weak from exhaustion
to become weary of something
疲労でボーッとした
疲労する.
to fall into a deep sleep because one has become tired
疲れきった
I am dead tired―dog-tired―completely done up―ready to drop―reduced to pulp.
疲れているんだ。
疲れないの?
fall down from exhaustion
I am not tired at all―not in the least tired.