1.Not literally as it is, this expression is used only when two friends (either existing gender), happens to kill another one accidentally and one or neither of them never tried (to solve this problem together) to sing the same song of regret yesterday.

2. To paraphrase, "Sing (or sung) Yesterday's Music sheet", is to settle a problem between two friends (usually a love situation." So when saying sing or sung, it is meant to settle.

Sexy, hot, amazing, extremely smart, down to earth, rich, already married, awesome wife, couldn't get husband and turned to dating woman, call her by your name

A motherfucker; bisexual; asshole; cunt; pussy; pornstar
This type of person do marvellous job on bed; Possess massive genital organ.

This is means taeil can out sing everyone in the entire kpop genre except shinEE

Emily sings is a big time hoe and everyone knows her she is a very loose bitch and would fuck anything in her town she is known for dick sucking she is willing to do anything and wants everyone’s sloppy 2nds she has lots of friends but don’t be suprised when u find out she has a disease also smells like fish and is gettoh as hell!!

When you sing a song but you get all the lyrics wrong.

Can either be used in reference to someone consistently getting the lyrics wrong or for someone making lyrics up as you go along for lack of knowing the song.