diff --git a/package.json b/package.json
index c98d07b..0e72131 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "@shopify/flash-list": "^1.6.3",
     "date-fns": "^3.3.1",
     "expo": "~50.0.8",
+    "expo-clipboard": "~5.0.1",
     "expo-notifications": "~0.27.6",
     "expo-updates": "~0.24.11",
     "react": "18.2.0",
diff --git a/src/lib/weechat/connection.ts b/src/lib/weechat/connection.ts
index dde6e16..4817f02 100644
--- a/src/lib/weechat/connection.ts
+++ b/src/lib/weechat/connection.ts
@@ -100,7 +100,7 @@ export default class WeechatConnection {
   }
 
   onmessage(event: WebSocketMessageEvent): void {
-    const parsed = protocol.parse(event.data) as WeechatResponse<unknown>;
+    const parsed = protocol.parse(event.data);
 
     if (parsed.id == 'version') {
       this.authenticating = false;
diff --git a/src/lib/weechat/parser.d.ts b/src/lib/weechat/parser.d.ts
index 677d202..7ac15aa 100644
--- a/src/lib/weechat/parser.d.ts
+++ b/src/lib/weechat/parser.d.ts
@@ -1,5 +1,5 @@
 export class WeeChatProtocol {
-  static rawText2Rich(input);
+  static rawText2Rich(input: string): AttributedStringNode[];
 
-  parse(data, optionsValues?);
+  parse(data: ArrayBuffer): WeechatResponse<unknown>;
 }
diff --git a/src/usecase/buffers/ui/Buffer.tsx b/src/usecase/buffers/ui/Buffer.tsx
index 5dea4a3..0d902db 100644
--- a/src/usecase/buffers/ui/Buffer.tsx
+++ b/src/usecase/buffers/ui/Buffer.tsx
@@ -9,7 +9,7 @@ import BufferLine from './BufferLine';
 interface Props {
   lines: WeechatLine[];
   lastReadLine?: string;
-  onLongPress: () => void;
+  onLongPress: (line: WeechatLine) => void;
   parseArgs: ParseShape[];
   bufferId: string;
   fetchMoreLines: (lines: number) => void;
diff --git a/src/usecase/buffers/ui/BufferContainer.tsx b/src/usecase/buffers/ui/BufferContainer.tsx
index 66caf55..e69ee86 100644
--- a/src/usecase/buffers/ui/BufferContainer.tsx
+++ b/src/usecase/buffers/ui/BufferContainer.tsx
@@ -20,6 +20,8 @@ import { renderWeechatFormat } from '../../../lib/weechat/color-formatter';
 import { StoreState } from '../../../store';
 import Buffer from './Buffer';
 import UndoTextInput from './UndoTextInput';
+import * as Clipboard from 'expo-clipboard';
+import { WeeChatProtocol } from '../../../lib/weechat/parser';
 
 const connector = connect(
   (state: StoreState, { bufferId }: { bufferId: string }) => ({
@@ -165,8 +167,23 @@ class BufferContainer extends React.Component<Props, State> {
     this.setState({ selection });
   };
 
-  onLongPress = () => {
-    // not implemented
+  onLongPress = (line: WeechatLine) => {
+    const formattedPrefix = WeeChatProtocol.rawText2Rich(line.prefix);
+    const prefix = formattedPrefix.map((node) => node.text);
+    const formattedMessage = WeeChatProtocol.rawText2Rich(line.message);
+    const message = formattedMessage.map((node) => node.text);
+
+    ActionSheetIOS.showActionSheetWithOptions(
+      { options: ['Copy', 'Cancel'], cancelButtonIndex: 2 },
+      () => {
+        const encloseNick =
+          line.tags_array.includes('irc_privmsg') &&
+          !line.tags_array.includes('irc_action');
+        Clipboard.setStringAsync(
+          `${encloseNick ? '<' : ''}${prefix.join('')}${encloseNick ? '>' : ''} ${message.join('')}`
+        );
+      }
+    );
   };
 
   render() {
diff --git a/yarn.lock b/yarn.lock
index 441f544..79190f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5043,6 +5043,11 @@ expo-asset@~9.0.2:
     invariant "^2.2.4"
     md5-file "^3.2.3"
 
+expo-clipboard@~5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/expo-clipboard/-/expo-clipboard-5.0.1.tgz#a62a021a9444740d180d60f915cca8242a323716"
+  integrity sha512-JH853QJPr5W3h87If3aDTnMK+ESSIrwzU2TdfZrqZttVDY2pMIf/w37mVHHNYodXM4ATHXadtOkjKbAa0DWwUg==
+
 expo-constants@~15.4.0:
   version "15.4.5"
   resolved "https://registry.yarnpkg.com/expo-constants/-/expo-constants-15.4.5.tgz#81756a4c4e1c020f840a419cd86a124a6d1fb35b"