tight-lipped
adj. 紧闭嘴巴的,守口如瓶的; 讷口少言; 嘴紧; 口紧
If you describe someone as tight-lipped, you mean that they are unwilling to give any information about something.
Military officials are still tight-lipped about when or whether their forces will launch a ground offensive.
军官们对于什么时候以及是否发动地面进攻依然守口如瓶。
Someone who is tight-lipped has their lips pressed tightly together, especially because they are angry or disapproving.
He was sitting at the other end of the table, tight-lipped and angry.
他坐在桌子的另一头,双唇紧闭,满面怒容。
Strict confidentiality cocoa drink formula, the formula of chocolate UNSCOM also tight - lipped.
他们严格保密可可饮料的配方, 对巧克力特的配方也守口如瓶.
He tight lipped when asked about Artest constantly yammering in his ear whenever they play.
他同样对阿泰在比赛中不断的抱怨咆哮不予理睬.