How do you say I am going to kick your butt in Tigrinya?

In Tigrinya, you can say "እንተ እንቢይ እየ ኣይትንሕ ኢይው እየ" (Ente enbi'yi iye, aytinhi iye). This translates to "I will kick your butt" in English. Please note that the phrase may vary in intensity based on context and tone.