to become silent suddenly, usually because you are embarrassed or nervous, or do not want to talk about a particular subject(通常指因为尴尬、紧张或不愿谈论某一话题而突然)沉默不语,闭口不言,拒不开口
He just clams up if you ask him about his childhood.要是你问起他的童年,他就干脆不说话了。
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net 切換為繁體中文