OBSEQUIOUS

slavishly attentive

servile

sycophantic

attempting to win favor from influential people by flatter
SYN - bootlicking, fawning, sycophantic, todayish

attentive in an ingratiating or servile manner
ANT - sincere
"obsequious shy assistant"

"Little did she know that he was intractible to such obsequious pleas."

"He looked on in disgust as this she did her obsequious routine on yet another guy."

"He had no tolerance for weak people who get a head in life by being obsequious."