I don't understand what you're saying. Speak English!

[Evni Öpiu-sä]

I decided to modify this translation.

Yea-oongty

I don’t understand what you’re saying. Speak Yea-oongty!
What 2SG speak, 1SG NEG shape-see. 2SG speak-IMP Yeaoongty-ACC!
Lor aus fywe, köö in oumpi-ä’äke. Aus fywö-ör jeyqti-je!
[ˈlo̞r ɑus ˈβyʋe̞ʔ ˈkø̞ː in ˈoumpiæʔˌæke̞ʔː ˈɑus ˈβyʋø̞ːr ˈje̞yŋt̪iˌje̞]

[lsd]

I don't understand what you're saying. Speak English!
lalhy ywcyf wcoly wawho cywla gycaw
/your-gift (of) nothing and-noises (of) mouth(...) and-your-word needed(...)/

[KaiTheHomoSapien]

Te sárdami rin zábresi. Zábre mélgin Lihmelīnyās!

not understand-1.SG.PRES. what-ACC say-2.SG.PRES say-IMPER language-ACC Lihmelinya-GEN

Literally: I understand not what you say. Speak the tongue of Lihmelinya!