lipped

基本解释

It seems highly unlikely that the typically tight-lipped Apple would have confirmed a release date.
一贯守口如瓶的苹果公司不大可能会确认一个发布日期。
And it seems he’s taking this particular relationship pretty seriously, which is why he’s been so uncharacteristically tight-lipped.
而且看上去,他对这段特殊的感情非常认真,这就是为什么他一反常态地对此守口如瓶。
The blobfish is practically all face -- a pale, gelatinous deep-sea creature whose large-lipped, sad-sack expression seems to be melting toward the floor.
水滴鱼实际上全身都是一张脸，这种苍白、胶状的深海生物长有大大的嘴唇，忧郁的表情似乎马上就要融化在地板上。

The outgoing boardmembers were tight-lipped when asked their opinions on the outcome of the meeting.
FORBES: John Hess Saves Face In Last-Minute Truce With Elliott Management
Clicker plans to make money from sponsored search, but Lanzone is tight-lipped about other revenue plans.
FORBES: Technology
The cautious statement from a tight-lipped spokesperson: "Courting celebrities" isn't part of its marketing strategy.
FORBES: Magazine Article