Bǐsài qián duìyuánmen zàodòngbù'ān de děngdài zhe.
Before the match the players waited in fidgety unease.
Tips
usage
A four-character set phrase (not a classical chengyu) describing physical restlessness combined with mental anxiety. 躁动 is the visible fidgeting; 不安 is the inner unease. Common in medical contexts (patient restlessness) and crowd descriptions.
