to be extremely surprised or shocked
目瞪口呆 (mù dèng kǒu dāi)
"Everyone’s jaws dropped when they saw the price."
"当他们看到价格时，大家都惊呆了。" (Dāng tāmen kàn dào jiàgé shí, dàjiā dōu jīng dāi le.)
to subtly insult or criticize someone
a discovery that changes understanding in a field
the trace of information left by a user's online activities
to be at the forefront of an action or movement
to cause extreme fear or horror
to wait for something to improve or happen
