daratto
The body or posture suddenly losing tension and going slack. Slumping in a chair, arms hanging loosely, completely relaxed or exhausted.
💡Collapsing on the sofa after work — 'She sat daratto on the couch, completely drained.'
疲れてソファにだらっと座った。
I sat daratto on the sofa, exhausted.
After the marathon, she ___ slumped into the nearest chair.
マラソンの後、彼女は近くの椅子に○○と座り込んだ。