{v.} 1. {informal} To improve in future chances; promise more success. * /The first year was tough, but business looked up after that./ 2. To search for; hunt for information about; find. * /It is a good habit to look up new words in a dictionary./ 3. To seek and find. * /While he was in Chicago, Henry looked up a friend of college days./
LOOK UP
Meaning of LOOK UP in English
Slang English vocab. Английский сленговый словарь. 2012