Meaning of the word "a drowning man will clutch at a straw" in English

What does "a drowning man will clutch at a straw" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a drowning man will clutch at a straw

US /ə ˈdraʊ.nɪŋ mæn wɪl klʌtʃ æt ə strɔː/
UK /ə ˈdraʊ.nɪŋ mæn wɪl klʌtʃ æt ə strɔː/
"a drowning man will clutch at a straw" picture

Idiom

someone who is in a very difficult situation will take any available opportunity to improve it, even if it is unlikely to succeed

Example:
He is trying to save his failing business with a lottery ticket; a drowning man will clutch at a straw.
Accepting that high-interest loan was a desperate move, but a drowning man will clutch at a straw.