coopers is a form of:

Ticklish



adjective
1.
(Sensitive to tickling, easily made to laugh or wriggle when tickled, delicate or risky to handle, risky, unsteady, unstable) ដែលរសើបដ៏ពិបាក
Example: A ticklish problem, Mr. Danarith's feet are ticklish, Pasting the small pictures in the scrapbook is ticklish work.
2.
(បច្ចេកទេស) ពិបាកដោះស្រាយ
ENGLISH MEANING
adjective
1.
Sensible to slight touches; easily tickled; as, the sole of the foot is very ticklish; the hardened palm of the hand is not ticklish.
2.
Standing so as to be liable to totter and fall at the slightest touch; unfixed; easily affected; unstable.
3.
Difficult; nice; critical; as, a ticklish business.