keep (all) your wits about you

US /kiːp ɔl jʊər wɪts əˈbaʊt ju/
UK /kiːp ɔl jʊər wɪts əˈbaʊt ju/
"keep (all) your wits about you" picture
1.

mantenerse alerta, estar atento

to stay alert and be able to think quickly in a difficult or dangerous situation

:
You need to keep all your wits about you when driving in heavy traffic.
Necesitas mantenerte alerta cuando conduces en tráfico pesado.
It's a dangerous situation, so keep your wits about you.
Es una situación peligrosa, así que mantente alerta.