let on
US /lɛt ɑn/
UK /let ɒn/
短语动词
泄露, 透露
to reveal a secret or information
示例:
•
Don't let on that you know about the surprise party.
不要泄露你知道惊喜派对的事。
•
She tried not to let on how upset she was.
她尽量不表露她有多沮丧。