chase up

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chase someone or something up

to seek someone or something out; to look high and low for someone or something. I will chase Tom up for you. I will try to chase up a buyer for your car.
See also: chase, up

chase someone or something up something

to drive someone or an animal up something, such as a tree, a hill, a cliff, etc. The ranchers chased the mountain lion up a tree. The bull chased the rodeo clown up into the stands.
See also: chase, up