1. Sudden or frequent changes in emotional state or disposition
Her mood fluctuations made it difficult for her colleagues to predict her reactions.
As flutuações de humor dela tornavam difícil para seus colegas prever suas reações.
2. Variations in one's emotional well-being that may be caused by hormonal, psychological, or environmental factors
Mood fluctuations are common during adolescence and can be managed with proper support.
Flutuações de humor são comuns durante a adolescência e podem ser controladas com apoio adequado.