Put on an act
Meaning
To feign an emotion or behavior, or to behave in a way that is not genuine, often to deceive or impress others.
Origin
From the very earliest days of performance, actors on stage have quite literally 'put on' an act—donning costumes, adopting mannerisms, and embodying a character to create an illusion for their audience. This direct, physical act of preparing and presenting a theatrical performance became a potent metaphor for everyday pretense. As the curtains rose and fell on countless performances, the phrase smoothly transitioned from the bustling backstage world to the broader lexicon, now describing anyone who feigns emotion or adopts a false persona, whether to deceive, impress, or simply navigate a social situation, even without a spotlight.
Examples
- She didn't really enjoy the party, but she decided to put on an act for her hosts so they wouldn't feel bad.
- The child tried to put on an act of being sick to avoid going to school, but his parents saw right through it.