air guitar

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˈair guiˌtar noun [countable, uncountable]  if someone plays air guitar, they pretend to play an imaginary guitar, usually while listening to rock music 空气吉他〔指听摇滚乐时假装弹吉他的动作〕

ˈair guiˌtar nounChineseSyllable  

air guitar
ˈair guiˌtar noun [uncountable and countable]
if someone plays air guitar, they pretend to play an imaginary guitar, usually while listening to rock music

air guitarBrE /ˈeə ɡɪtɑː(r)/ 🔊NAmE /ˈer ɡɪtɑːr/ 🔊 noun [uncountable, countable] used to refer to the actions of a person playing an imaginary electric guitar, especially while listening to rock music 虚拟吉他（尤指听摇滚乐时佯装弹吉他的动作）◆Whenever he hears this music, he starts playing air guitar.每当听到这首乐曲，他便开始做出弹吉他的样子。