batatto
The sudden act of collapsing or falling flat — from exhaustion, fainting, or just throwing yourself onto the bed. A dramatic, abrupt fall.
💡Coming home exhausted — 'I walked in and batatto collapsed on the bed.'
疲れてベッドにばたっと倒れた。
I was so tired I batatto collapsed onto the bed.
She came home and ___ fell face-first onto the sofa.
帰宅してソファに○○倒れた。