OMG
oh my god
JK
Just kidding
Hang out
When someone says they want to hang out, it simply means they want to spend time with you. Also: to chill
To put your best foot forward
To try your best, especially to make a good first impression
TBH
To be honest
LMAO
Laughing my a** off. Also, LOL
Extra
A word used to describe someone who is over the top, dramatic, excessive. Also: doing too much
It rings a bell
It reminds you of something, but you cannot remember exactly what it is. Also: it's on the tip of my tongue
HMU
Hit me up. (HMU later means call me or text me later)
NBD
No big deal (no worries, no problem, don't worry about it)
Y'all
Southern American slang for “you all.” Instead of using the plural “you,” Southerners will say, “How are y’all?”
To learn the ropes
To learn the basics of a job or task
TTYL
Talk to you later
IMO
In my opinion. Also: IMHO
My bad
Another word for sorry. It means the person either made a mistake or misunderstood. Only appropriate for small mistakes or misunderstandings.
Bells and whistles
Extra features of a product/technology that may be fancy, but are not required
SMH
Shake my head (to convey disappointment, disapproval, or frustration)
TL;DR
To long; didn't read. (To summarize...)
What’s up?
A common questions that replaces "what are you doing?” or “what’s happening?” Also: what's good?
Fortune favors the brave!
Luck prefers those who are courageous! No success without risk!