colloquialism
🇺🇸
/kəˈləʊkwiəlɪzəm/
🇬🇧
/kəˈləʊkwiəlɪzəm/
An informal word or phrase used in everyday conversation but not typically used in formal speech or writing.
The use of local colloquialisms can make it difficult for outsiders to understand the conversation.
使用当地的口语表达可能会让外来者难以理解对话。