献殷勤 (獻殷勤) xiànyīnqín

xiànyīnqín verb to be particularly attentive to (an attractive young lady or man etc); to fawn upon (an influential politician etc); to court somebody's favor
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '獻殷勤')

Also contained in

无事献殷勤,非奸即盗