Noun:
1: sweetie, truelove, steady, sweetheart a person loved by another person
2: sweetheart any well-liked individual; "he's a sweetheart"
3: sweetheart, ravisher, stunner, smasher, beauty, knockout, looker, lulu, mantrap, dish, peach a very attractive or seductive looking woman
Adjective:
1: sweetheart, privileged privileged treatment of a favored person or corporation (sometimes unethically); "another sweetheart deal based on political influence"