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WordNet-OnlineFree dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
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Adjective perked up has 2 senses
perked up - made or become more cheerful or lively; "his attention made her feel all perked up"Antonym:  unenlivened (indirect, via enlivened)
 
perched, perked, perked up - (especially of ears) quickly lifted up or out in attention; `perched' is obsolete; "a dog with perked ears"Antonym:  unalert (indirect, via alert)
 
 
Verb perk up has 2 senses
perk up, perk, percolate, pick up, gain vigor - gain or regain energy; "I picked up after a nap"--1 is one way to recuperate, recover, convalesce
 Sample sentence:
 Somebody ----s
 
stimulate, arouse, brace, energize, energise, perk up - cause to be alert and energetic; "Coffee and tea stimulate me"; "This herbal infusion doesn't stimulate"--2 is one way to affect
 Sample sentences:
 Somebody ----s
 Somebody ----s something
 Somebody ----s somebody
 Something ----s somebody
 Something ----s something
 
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