Verb
become popular
understand, usually after some initial difficulty
Source: WordNetThe metric system did not really catch on in the States, unless you count the increasing popularity of the nine-millimeter bullet. Dave Barry
The public is usually slow to catch on to new things, and it's important that musicians stick to their guns and not look for that instant gratification. Greg Ginn
Every time I hear the word culture I release the safety catch on my 9mm. Banksy
Prostitute yourself. As far as I'm concerned, that's even braver than waiting for the public to catch on. Gene Simmons
The BBC said the only thing they didn't like about the show was those weird little animated characters and suggested maybe they could get rid of them because they would never catch on. Tracey Ullman
You start to think bigger when you see how quickly a TV show can catch on in a whole country. That confidence, and thinking big, opened a lot of doors. Andrew Shue