choke up
因为情绪激动而无法说话或哭得不能自已
口语·形容因情绪激动而哽咽
英文释义
to become emotional or unable to speak due to strong feelings
例句
She choked up when she tried to thank her parents at the graduation ceremony.
典故来源
源自喉咙被堵住的感觉，比喻因强烈情绪（如感动、悲伤）而说不出话。