to be quiet; to stop talking or crying 安静；别说话；别叫喊
Hush now and try to sleep.
别出声了，睡吧。
[sing., U] a period of silence, especially following a lot of noise, or when people are expecting sth to happen 寂静；鸦雀无声
There was a deathly hush in the theatre.
戏院里一片寂静。
A hush descended over the waiting crowd.
等候的人群变得鸦雀无声。
(BrE, informal)
Can we have a bit of hush? (= please be quiet)
大家能安静一点吗？