throw up

动词

Used other than figuratively or idiomatically: see throw, up.
To vomit. (informal) · The baby threw up all over my shirt.· That cat is always throwing up hairballs.
To produce or reveal something new or unexpected. (transitive) · This system has thrown up a few problems.
To cause something such as dust or water to rise into the air. (transitive) · The car wheels threw up a shower of stones.
To erect, particularly hastily. (dated, transitive)
To give up, abandon something.
To display a gang sign using the hands. (transitive)
To enlarge, as a picture reflected on a screen. (dated, transitive)

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