Meaning of the word "a hungry man is an angry man" in English

What does "a hungry man is an angry man" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a hungry man is an angry man

US /ə ˈhʌŋ.ɡri mæn ɪz æn ˈæŋ.ɡri mæn/
UK /ə ˈhʌŋ.ɡri mæn ɪz ən ˈæŋ.ɡri mæn/
"a hungry man is an angry man" picture

Idiom

a person who is hungry is likely to be irritable or easily angered

Example:
Be careful when talking to him before lunch; a hungry man is an angry man.
The protesters were frustrated and starving, proving that a hungry man is an angry man.