In slang, "ck" can be used as shorthand for "check."

A phonetic spelling of "sick," often used in informal contexts.

बुरा महसूस करना

English Usage: That party was so ck!

Hindi Usage: वह पार्टी इतनी बुरी थी!

To denote an action of checking something informally.

To signify to "sick out" or to not attend due to feeling unwell.

बीमार होने के कारण नहीं आना

English Usage: He decided to ck from work today.

Hindi Usage: उसने आज काम से नहीं आने का निर्णय लिया।