ākuni [koe] i a au
1. I'll get you! I'll deal to you! wait 'til I get my hands on you! you'll get it! you just wait! you'd better watch out! - an idiom indicating that the speaker is fed up with or angry with what someone is doing or saying and warning them that if he/she is not careful there'll be trouble.
Ākuni koe i a au. Kia tere tō heke mai i te rākau nā! / You'll be in trouble soon. Hurry up and get down from that tree!
See also ākuanei [koe] i a au