What's on your mug?

I Swear to God. Promising

She asked him out, istg!!!

By Dank Frank

I swear to God~ it is a way of express you're being honest about something or expressing extreme annoyance at someone.

Friend~Your such a liar you dad didn't buy you a Lamborghini. Me~He did, istg! Friend~Ha Ha my parents are richer than you Me~istg you so annoying ;-;

By XxZoexX

Istg is short for I swear to god

Istg, Hoseok is a ray of sunshine

By Weird.flex.but.okay.

I swear to god.

Jim : I ate your leftovers in the fridge 😛 Chloe: Istg if you did ill kill you!

By barbz 😍😛😋

I swear to God~ it is a way of express you're being honest about something or expressing extreme annoyance at someone.

Friend~Your such a liar you dad didn't buy you a Lamborghini. Me~He did, istg! (XxZoexX old acc)

By zoe ellys