steady on!

steady on

Be more careful; don't be so reckless. Steady on, kids—don't break anything in here. Steady on, there's no need to fight! Let's all just take a minute and calm down.
See also: on, steady
Farlex Dictionary of Idioms.

steady ˈon!

(informal) be more careful about what you do or say; slow down: Steady on, you two, let’s not get angry! Steady on, you’ll break it!
See also: steady
Farlex Partner Idioms Dictionary
See also:
  • cast (one's) lot in with (someone or something)
  • cast lot in
  • don't get me wrong
  • don't beat a dead horse
  • all in (one's) head
  • come it
  • come it (with one)
  • a thing you don't want is dear at any price
  • (I) won't tell a soul