bero-bero
Dead drunk to the point of slurring and staggering; also licking something repeatedly with the whole tongue.
💡After too many drinks — 'He got bero-bero at the party.'
飲みすぎてべろべろに酔っぱらった。
I drank too much and got bero-bero drunk.
He came home ___ drunk after the year-end party.
飲みすぎて○○に酔っぱらった。