聊以塞责

to carry out one's duties perfunctorily; to fulfill one's responsibility

to skimp on the job; to work half-heartedly; not to take the job seriously

(idiom) to do things half-heartedly; to merely go through the motions

to rush through the work; to get through a thing carelessly

to use as a stopgap; to make a perfunctory gesture; token; nominal

to use it (or do it) for the purpose of (allaying hunger, relieving boredom etc) to some extent