big deal
US /bɪɡ diːl/
UK /bɪɡ diːl/
1.
something important or significant
:
•
Getting this promotion is a really big deal for my career.
•
It's no big deal if you can't make it to the party.
2.
used ironically to suggest that something is not as important as someone thinks
:
•
So you got a new phone, big deal. Mine is better.
•
You finished the report an hour early? Big deal, everyone else finished yesterday.