BFF best friend forever

2:03 unlike her BFF Selena, Taylor Swift's lyrical mix-up with a little more understanding ,,, テイラー・スウィフトの混同した歌詞は彼女のダチのセレーナ・ゴメスの歌詞混同よりはちょっとましだ。

10 Song Lyrics You’re Probably Getting Wrong

https://www.youtube.com/watch?v=sWB2fjx5iCc  2:25 you are involved in a minor fender bender. who do you call? a BFF or significant other? もし車をぶつけられたら、誰を呼びますか？一番の友達？
The Double Life Of Bobby Flay

https://www.youtube.com/watch?v=SD3CjY4l-bg  6:00 you really think you two are gonna be BFF after this is over? こんなことが会ってもまだ友達でいられると思っているの？　
To Be Fat Like Me Part 4

https://www.youtube.com/watch?v=VdtRTz7iTo4  0;12 Justin Bieber was spotted out with a blonde girl that oddly looks like his BFF.
Justin Bieber Spotted With Hailey Baldwin Lookalike & Joe Jonas' Ex!

参考リンク
http://bridge-english.blogspot.jp/2017/01/bestie-best-friend.html  bestie = best friend

練習問題解答
a-3932 a new BFF
a-5468 BFF
b-4799 BFFs