calm yourself down...
符合你说的那个句子的意思.
calm [kɑːm]
n.平稳,风平浪静
v.使镇定; 使平静; 镇定下来; 平静下来
adj.平静的,冷静的
calm down
vt.平静下来(镇定下来)
例句:
Just calm down a bit!
你先静一静!
Calm down it's nothing to get steamed up about!
冷静一点--没什麽可激动的!
Calm down there's no need to get into a lather about it!
冷静些--没有必要为这件事动肝火!
希望可以有用.