ya bish 
ya dig? 
ya smell me?  【ベスト100スラング82位】
yall 
yasss/yass
yawn 
yeah right
yellow bone 
yep 
yikes　
YNWA
yolo
yo 
you ain't shit.
you are telling me.
you da man 
you do you and I'll do me.
you don't say?【ベスト100スラング88位】
you go girl 
you guys　
You had me at hello.
you know what? 
you know what I'm saying? 
Your argument is invalid.　
Your guess is as good as mine. [2021]
yummy / yum yum 
yup 
yute