Word Network: uf!

To emit a long, deep, audible breath expressing sadness, relief, etc.; to sigh.

A state of extreme tiredness or fatigue.

relief, a feeling of reassurance and relaxation following release from anxiety or distress.

sigh; a long, audible breath expressing sadness, relief, tiredness, etc.

Vigorous or determined attempt; physical or mental exertion.

Drained of one's physical or mental resources; very tired.