What is another word for buttonholed?
Pronunciation: [bˈʌtənhˌə͡ʊld] (IPA) 
Buttonholed means to stop or detain someone for a long or tedious conversation. Some synonyms for buttonholed include accosted, waylaid, cornered, detained, grabbed, intercepted, ambushed, tackled, and trapped. These words all convey the idea of stopping someone with the intention of initiating a conversation or asking questions. While buttonholed usually has a negative connotation, implying that the conversation is unwanted or overly persistent, some of these synonyms can have a more neutral or even positive connotation, such as intercepted, which can suggest a friendly or helpful encounter. Overall, there are many words that can be used to describe the act of stopping someone to engage them in conversation.
