- 心慌意乱 [xīn huāng yì luàn]
- lose presence of mind; all in [into] a fluster; be nervous and flustered; be puzzled; be perplexed [upset]; be confused and hysterical; be thrown into confusion; be alarmed and nervous [confused]; fall into a flutter; mentally confused; find it hard to concentrate; have a troubled heart; lose one's balance; lose one's mental poise; on the anxious seat; One's mind is in (a) tumult.; with a heavy heart
The family was completely knocked over at the news.
She was in a state of great agitation.
She immediately fell into a great flutter at the sight of him.