fret·ful
adjective/ˈfretfl/
/ˈfretfl/
- behaving in a way that shows you are unhappy or uncomfortable
烦躁的；苦恼的；不舒适的 - Babies soon become fretful when they are tired or hungry.
当婴儿感到疲倦或饥饿时，他们很快就会变得烦躁。
- Babies soon become fretful when they are tired or hungry.