What is No Kidding?
1.
Sentence mostly used to show surprise. However, it can also be used to show impatience.
Surprise:
John: Guess what! I'll get a Xbox 360 tomorrow!
Joey: No kidding! You'll invite me over to play, won't you?
Impatience:
John: Guess what! I'll get a Xbox 360 tomorrow!
Joey: No kidding... You already told me that like 1000 times.
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Random Words:
1.
A nickname you give a girl who has really big nice boobs.
Dang! Cristy has some nice tits, Forget calling her Cristy, her names Jellykn..