red-hot

(adjective) extremely exciting or popular

Example Sentences:

Kanye West is red-hot right now. Everything he does is so cool!

The Dark Knight is so red-hot. Everyone I know loves it!

From the News:

Bruins Stay red-hot

Media:

Similar idioms:

1. roll out the red carpet
2. hot under the collar
3. hot
4. see red
5. paint the town red
6. get into hot water
7. red-letter day
8. catch someone red-handed
9. take a stab in the dark