There are certain groups of words in English, that indicate an action, either in spoken terms (or) in the informal context. They are called phrases (or) phrasal verbs.
Here, a drowning man will clutch at a straw, is one such phrasal verb. Let’s move on to understand its meaning, along with some sentence examples.
I believe the above explanation helped you understand the meaning of a drowning man will clutch at a straw, perfectly well. Keep Learning!!