The phrase "desperation move" refers to an action or decision made out of a feeling of desperation or hopelessness. It usually implies that the person feels they have no other options or are in a difficult situation.
Sentences with «desperation move»
It's even a kind of desperation move based on pessimistic premises. (firstthings.com)
I applaud them for not making desperation moves now that would drive them into hole for years. (sbnation.com)
When the fighter's health is low, they gain bonuses similar to desperation moves from older arcade fighting games. (plentydreadful.com)