来而不往非礼也

not to reciprocate is against etiquette (classical) / to respond in kind

to come / to arrive / to come round / ever since / next

and / as well as / and so / but (not) / yet (not) / (indicates causal relation) / (indicates change of state) / (indicates contrast)

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

to go (in a direction) / to / towards / (of a train) bound for / past / previous

old variant of 往[wang3]

abbr. for 非洲[Fei1 zhou1], Africa

to not be; not / wrong; incorrect / non-; un-; in-; de- / to reproach; to blame / (coll.) to insist on; simply must

rudeness / insolence / impropriety / harassment / molestation / indecent assault

surname Li / abbr. for 禮記|礼记[Li3 ji4], Classic of Rites

gift / rite / ceremony / CL:份[fen4] / propriety / etiquette / courtesy

(adverb) also; both ... and ... (before predicates only) / (literary) particle having functions similar to 啊[a5]