Meaning of the word "the tongue is not made of steel, yet it cuts" in English

What does "the tongue is not made of steel, yet it cuts" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

the tongue is not made of steel, yet it cuts

US /ðə tʌŋ ɪz nɑːt meɪd əv stiːl, jet ɪt kʌts/
UK /ðə tʌŋ ɪz nɒt meɪd əv stiːl, jet ɪt kʌts/
"the tongue is not made of steel, yet it cuts" picture

Idiom

a proverb meaning that words can be very hurtful or damaging, even though they are not physical weapons

Example:
Be careful what you say to her; remember that the tongue is not made of steel, yet it cuts.
His harsh words ruined their friendship, proving that the tongue is not made of steel, yet it cuts.