momentaryemotions

noun
UK /ˈməʊməntəri ɪˈməʊʃənz/
US /ˈmoʊmənteri ɪˈmoʊʃənz/

Quick feelings that only last a very short time.

A flash of joy and a sudden frown were just momentary emotions that passed in seconds.


OTHER MEANINGS

2. Temporary emotional reactions that fade almost as soon as they appear.

Her momentary emotions of anger vanished when she saw the funny puppy.

3. Split-second feelings that do not stay long enough to shape a lasting mood.

The momentary emotions of surprise and delight crossed his face before he laughed.

4. Short bursts of feeling that come and go quickly in everyday situations.

Momentary emotions like a quick blush or a tiny smile often reveal what we really feel.