HSK 7-9
烦躁
fánzào形
jittery; twitchy; fidgety
等待太久使乘客变得烦躁。
Děng dài tài jiǔ shǐ chéng kè biàn de fán zào.
The long wait made the passengers irritable.
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Appears across levels (7-9) in the HSK 3.0 word list.