pull the other one (it's got bells on)
US /pʊl ðə ˈʌðər wʌn ɪts ɡɑt bɛlz ɑn/
UK /pʊl ðə ˈʌðər wʌn ɪts ɡɑt bɛlz ɑn/
1.
used to express disbelief at what someone has just said, implying it is a lie or an exaggeration
:
•
You won the lottery? Oh, pull the other one!
•
He said he saw a ghost, but I just told him to pull the other one.