karaoke: popular music remixed or arranged to remove the lead vocals, and played back for entertainment, allowing others to sing the lead part

bad (at), poor (at), weak (at), uncomfortable with / hard to get along with (of a person)

weak point

tone deafness; being tone-deaf / (only in compounds) incapability, ineptitude, weakness

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

one who is bad at athletics, one who has poor athletics skill

a bad sense of direction / one who has a bad sense of direction

(colloquial) current boyfriend