to  suck  it up
suck
sʌk
sak
it
ɪt
it
up
ʌp
ap

Definition & Meaning of "suck it up"in English

to suck it up
01

to endure an unpleasant situation, pain, or difficulty without complaining 

Slang

What does "to suck it up" mean in slang?

The phrase "to suck it up" means to accept and endure an unpleasant, painful, or difficult situation without complaining or avoiding it. The structure is informal imperative slang, where "suck it" intensifies the idea of absorbing hardship, and "up" reinforces the idea of taking responsibility and pushing through. It is commonly used in motivational, military, and everyday contexts to tell someone to tolerate discomfort and continue despite adversity.

Examples
You'll have to suck it up and finish the project. 
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