to catch on
- become popular
- You catch on quickly.
- You'll catch on.
- Harry's really slow to catch on.
- Put your coat on, or you'll catch cold.
- I will catch up on my homework tonight.
- Put on your sweater. Otherwise you will catch cold.
- Being a foreigner, I couldn't catch on to the joke.
- Put on your coat lest you should catch the cold.
- You walk on and I'll catch up with you later.
- Put on your woolies or you'll catch a cold!
- I couldn't catch on to the joke he told us.
- Go on ahead. I'll catch up with you soon.
- You walk on and I will catch up with you later.
- She put on a sweater so as not to catch cold.
- She put on a sweater so she wouldn't catch a cold.