unhappy aboutpreppreposition: Relates noun or pronoun to another element of sentence--for example, "a picture of John," "She walked from my house to yours."
(dissatisfied or discontented with)
对…感到不满 duì gǎn dào bù mǎn
对…感到不高兴 duì gǎn dào bù gāo xìng
对…感到不悦 duì gǎn dào bú yuè
Freddy was unhappy about having his toy taken away.