characterized by or showing servile complaisance or deference; fawning: an obsequious bow.
2.
servilely compliant or deferential: obsequious servants.
3.
obedient; dutiful.
Origin: 1375–1425; late Middle English < Latin obsequiōsus, equivalent to obsequi(um) compliance (obsequ(ī) to comply with (ob-ob- + sequī to follow) + -ium-ium) + -ōsus-ous
mid-15c., "prompt to serve," from L. obsequiosus "compliant, obedient," from obsequium "compliance, dutiful service," from obsequi "to accommodate oneself to the will of another," from ob "after" + sequi "follow" (see sequel). Pejorative sense of "fawning, sycophantic" had