کلنجار رفتن

Etymology
From.

Verb

 * 1) to fumble with your hands, just like how a crab tries to hold things with its claws
 * 2)  to struggle, to grapple with, or to squabble
 * 3) to make great effort and make little progress
 * 1) to make great effort and make little progress
 * 1) to make great effort and make little progress