Question

دسته گل به آب دادن به انگلیسی چی میشه؟

Answer 1

drop the ball:to make a mistake, especially by doing something in a stupid or careless way .

ex:For God's sake don't drop the ball on this - we're relying on you.

Answer 2

Hi

make a blunder

Answer 3

Slip up

to make an error.

 

ex:I hope you don't slip up again. Try to be more careful.

 

Drop a clanger

to say something by accident that embarrasses or upsets someone

 

ex: I dropped a clanger by asking John how his dog was when it's been dead three months.

Answer 4

Mess Up

 

http://idioms.thefreedictionary.com/mess+up