perking up is perk up's Present Participle

perk up

US 
UK 
  • v.提神
Simple Present:perks up  Present Participle:perking up  Past Tense:perked up  

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard