somebody can't hack it
{sb} [can't|couldn't] hack {sth}

āχāĻ‚āϰ⧇āϜāĻŋāϤ⧇ "somebody can't hack it"āĻāϰ āϏāĻ‚āĻœā§āĻžāĻž āĻ“ āĻ…āĻ°ā§āĻĨ

somebody can't hack it
01

used to convey that one is unable to cope with or handle a particular situation, task, or challenge

Idiom
āωāĻĻāĻžāĻšāϰāĻŖ
After struggling through the first semester, Sarah admitted to herself that she could n't hack it in the advanced mathematics course.
LanGeek
āĻ…ā§āϝāĻžāĻĒ āĻĄāĻžāωāύāϞ⧋āĻĄ āĻ•āϰ⧁āύ