fickle
US /ˈfɪk.əl/
UK /ˈfɪk.əl/
1.
voluble, inconstante
changing frequently, especially as regards one's loyalties, interests, or affection
:
•
The weather here is notoriously fickle.
El clima aquí es notoriamente cambiante.
•
She's very fickle, one day she loves you, the next she hates you.
Ella es muy voluble, un día te ama, al siguiente te odia.