Grammar fix
You're kidding!
react with disbelief
An informal exclamation showing you're surprised and can hardly believe what someone just told you.
expressionB1core
Hear it in context
Notice where the phrase sounds natural.
- You're kidding! She quit her job and moved to Spain?reacting to gossip
- A: They cancelled the whole trip.
B: You're kidding! After all that planning?hearing surprising news
Fix the pattern
Pattern: You're kidding! (often + 'No way!' / 'Really?')
WrongYou are kid me!
RightYou're kidding!
It's a fixed reaction: 'You're kidding!' — not 'You are kid me'.
PatternYou're kidding! (often + 'No way!' / 'Really?')
Don't confuse it
'You're kidding!' reacts to surprising news; 'Are you kidding?' can mean 'be serious / no way' as a complaint.