Bite off more than you can chew
prʲiʂikaːʂtʲi dauɡeu nʲei ɡaɭi sukramtʲiːtʲi
In Lithuanian Prisikąsti daugiau, nei gali sukramtyti
This idiom directly translates to 'to bite off more than you can chew'.
Example
"Jis prisikando daugiau, nei galėjo sukramtyti."
