do a number on

US /duː ə ˈnʌm.bər ɑn/
UK /duː ə ˈnʌm.bər ɑn/
"do a number on" picture
1.

hacer estragos en, hacer mucho daño a

to cause harm or damage to someone or something

:
The storm really did a number on our garden.
La tormenta realmente hizo estragos en nuestro jardín.
His ex-girlfriend really did a number on him emotionally.
Su exnovia realmente le hizo mucho daño emocionalmente.
2.

engañar, timar

to trick or deceive someone, often in a harmful way

:
The con artist really did a number on those unsuspecting tourists.
El estafador realmente engañó a esos turistas desprevenidos.
I think he's trying to do a number on me to get me to agree.
Creo que está tratando de engañarme para que acepte.