the action of moving your hands as if you are holding and playing a guitar when you are not

He shows off his skills at air guitar. 他用幻想的吉他来炫耀技术。

Try some air guitar in your bedroom in front of the mirror. 在卧室里对着镜子试试弹一下幻想的吉他。

an imaginary guitar that someone pretends to hold and play by moving their hands

He celebrated his race win by playing an air guitar in front of the crowds. 他在人群面前弹起幻想的吉他，庆祝比赛的胜利。

It seems people will always start up their air guitars to the sound of "Satisfaction". 似乎人们在听到《满意》这首歌时，都会开始弹弄幻想中的吉他。