忽冷忽热

忽冷忽熱
hūlěnghūrè
idiom

Meanings

  1. 1 suddenly cold, suddenly hot
  2. 2 hot and cold by turns; mercurial
  3. 3 (of moods or treatment) inconsistent and unpredictable

Examples

Zuìjìn tiānqì hūlěnghūrè, róngyì gǎnmào.
The weather has been swinging between cold and hot lately — it's easy to catch a cold.
Tā duì wǒ hūlěnghūrè, ràng wǒ gǎo bù dǒng.
He's hot and cold with me — I can't figure him out.
Zhè zhǒng hūlěnghūrè de tàidù ràng yuángōng hěn kùnhuò.
This on-again, off-again attitude leaves the staff confused.

Tips

usage
Two uses: (1) literal — temperature/weather shifting abruptly; (2) figurative — someone whose moods, affection, or commitment swing unpredictably. In romantic contexts it's a frequent complaint about inconsistent partners.
grammar
AB is a productive pattern meaning "now A, now B": (now bright, now dark), 忽高忽低 (up and down), (alternately fast and slow).

Stroke Order

lěng