An old ..... is a person you used to have a romantic, emotional relationship or involvement with such as an ex-girlfriend or boyfriend.

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An old ..... is a person you used to have a romantic, emotional relationship or involvement with such as an ex-girlfriend or boyfriend. (*) fire (*) mask (*) burn (*) flame

This is a companion discussion topic for the original entry at https://english.best/questions/18821,an-old-___-is-a-person-you-used-to-have-a-romantic-emotional-relationship-or-involvement-with-such-as-an-ex-girlfriend-or-boyfriend/