sweetheart
Concise Oxford English Dictionary © 2008 Oxford University Press:
sweetheart/ˈswiːthɑːt/
▶noun
- 1 a person that one is in love with.
■ used as a term of endearment or affectionate form of address.
- 2 [as modifier] informal denoting an arrangement reached privately by two sides in their own interests: a sweetheart deal.
'sweetheart' also found in these Oxford entries:

