throw up

Short definition from Wiktionary

Verb

1. 1
   Used other than figuratively or idiomatically: see throw, up.
2. 2
   To vomit.
3. 3
   To produce or reveal something new or unexpected.
4. 4
   To cause something such as dust or water to rise into the air.
5. 5
   To erect, particularly hastily.
6. 6
   To give up, abandon something.
7. 7
   To display a gang sign using the hands.
8. 8
   To enlarge, as a picture reflected on a screen.
9. 9
   To give special prominence to a line or lines.

Noun

1. 1
   Misspelling of throwup (“vomit”).
2. 2
   Alternative spelling of throwup (“vomit”).
3. 3
   Synonym of throwie (“kind of simple graffiti”).

Interjection

1. 1
   Used as an expression of frustration or to dismiss a conversation partner.