GOAT 'GREATEST OF ALL TIME'
It refers to someone that they consider the greatest of all time.
TBH 'TO BE HONEST'
When they want to share a genuine opinion, or ideas and reveal something about a particular topic or person.
Green Flag / Red Flag
The green flag is a positive sign, whereas a red flag is a negative sign. We use it more in dating terms.
YOLO 'YOU ONLY LIVE ONCE'
Most of the present moment and do not worry excessively about possible consequences.
SUS 'SUSPICIOUS OR SKETCHY'
It describes someone or something that seems to be dubious.
Bet
It means okay or describes a positive statement when you agree with something or someone.
Delulu
It refers to delusional, Delulu is commonly used in relationships, where somebody in love acts in an irrational way.