能伸能屈 Origin — Chinese Character Wiki

néngshēnnéngqū

flexible

能 néng auxiliary

can

can; be able to; be capable of; to have the permission or possibility to do something
伸 shēn verb

to stretch

to stretch; to extend; to reach or stick out
能 néng auxiliary

can

can; be able to; be capable of; to have the permission or possibility to do something
屈 qū nounadjective

to bend

to bend or crook something; to bow; to be in a bent or crooked shape