High-key
Used to describe one's thoughts, desires, or feelings in a proclaiming, exclamatory manner. The opposite of "low-key."
Can't even
An expression that denotes various emotional responses when a person can't comprehend what was said or what's happening.
Bruh
Gender-neutral term for a friend; can be used in disgust or excitement.
Glow up
A transformation of one's appearance.
Bet
An affirmative response meaning "definitely," "absolutely," etc. E.g.,"When this quarantine is over, wanna meet up at the mall?" "Bet!"
Fire
Describes something that is really good or cool.
Cap/No cap
"Cap" means you're lying (like you're hiding beneath your cap/hat). "No cap" means you're not lying. E.g., "I did my homework all by myself, no cap!"
Facts
Used in response to a point well-made. E.g., Person 1: "This school is wack!" Person 2: "Facts."
Extra
Over the top or excessive. Someone who is exhibiting dramatic behavior.
Basic
Refers to someone who is unoriginal and only follows mainstream trends.