mind your back(s)!

mind your back(s)!

Used to warn someone that you are trying to get past them from behind. Mind your backs, we're coming through with an extremely hot pot of water!
See also: mind

mind your back (or backs)

used to warn inattentive bystanders that someone wants to get past. informal
See also: back, mind

ˌmind your ˈbacks!

(informal) used to tell people to move out of your way, for example when you are carrying something: Mind your backs! I’m coming through!
See also: mind