idk: I don't know.
我不知道
idc: I don't care.
我不在乎
btw: by the way
顺便说下
ic: I see.
我明白了
tbh: to be honest
老实讲
brb: Be right back.
马上回来
lol: laughing out loud
哈哈哈
asap: as soon as possible
立马
cio: check it out
瞧一瞧来
fyi:For your information
以供参考
hago:Have a good one.
祝你愉快
g2g: gotta go
得走了
ttyl: talk to you later
回聊
gth: go to hell
去死吧
jk: just kidding
开个玩笑
np: no problem
没问题
ot:off topic
跑题了
omfg:oh my fucking god
我勒个擦
rn:right now
现在
nvm: never mind
算了没事
wtv: whatever
随便吧