What is Cotton On?
1.
To realize or catch on to something - usually something in the past which you should have figured out at the time but didn't; Scottish slang.
She was giving all kinds of hints that she was interested in me, but I just didn't cotton on until I got home.
See
Random Words:
1.
A rare fatal disease in which the afflicted grows pepperoni-like nipples all over their body.
My son is very sick. He has uh... tumorsy..