不勞無獲

no pain, no gain (idiom)

no; not so / (bound form) not; un-

to toil / labor / laborer / to put sb to trouble (of doing sth) / meritorious deed / to console (Taiwan pr. [lao4] for this sense)

not to have / no / none / not / to lack / un- / -less

to catch / to obtain / to capture

(literary) to catch; to capture / (literary) to get; to obtain; to win