for good behavior

: of a favorable character or tendency

: bountiful, fertile

: handsome, attractive

: something that is good

: something conforming to the moral order of the universe

: praiseworthy character : goodness

: well

used as an intensive

: the way in which someone conducts oneself or behaves (see behave 1)

: the manner of conducting (see ¹conduct 2) oneself

: anything that an organism does involving action and response to stimulation