fretful / ˈfretfl/ adj. behaving in a way that shows you are unhappy or uncomfortable 烦躁的；苦恼的；不舒适的 SYN restless

Robb looked fretful. We must get across this accursed river if we're to have any hope of relieving them in time.

You don't have to be so fretful all the time.

▶ fretfully / ˈfretfli/ adv.

I am not going to run away, Papa, said Kitty, fretfully; if I should ever go to Brighton, I would behave better than Lydia.