i
ib – I’m back. ic – I see. idc – I don’t care. idk – I don’t know. ig – I guess or Instagram. iirc – If I remember correctly. ik(r) – I know (right?). ilu – I love you. ily – I love you. im – Instant message. imho – In my humble opinion. imo – In my opinion. insta – Instagram. irl – In real life. it’s giving … – Used to describe something (e.g. ‘It’s giving childhood’ could describe something that reminds you of your childhood). iykyk – If you know, you know; often used to describe inside jokes.