Tightlipped
a. 闭紧双唇的；嘴紧的；守口如瓶的
✅ 同义词
🗣️ 情景例句
Shut up!
闭嘴！
Many hands make light work.
众擎易举。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，