run hot and cold
Verb
  1. (idiomatic) To alternate between two opposite extremes, such as enthusiasm and disinterest or success and failure.
    Henrietta's feelings for Delbert run hot and cold--one minute she's hopelessly in love with him, and the next she can't stand the sight of him.
    The business runs hot and cold; some months our firm doesn't earn enough to cover expenses and other months, we net 400% profits.
Synonyms


This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.002
Offline English dictionary