Meaning of the word "harm watch, harm catch" in English

What does "harm watch, harm catch" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

harm watch, harm catch

US /hɑːrm wɑːtʃ hɑːrm kætʃ/
UK /hɑːm wɒtʃ hɑːm kætʃ/
"harm watch, harm catch" picture

Idiom

a proverb meaning that if you look for or wish harm upon others, you will likely experience harm yourself

Example:
He spent all his time plotting against his rivals, but harm watch, harm catch; he ended up losing his own job.
Don't try to sabotage her project; remember, harm watch, harm catch.