flustered

To panic. Often used when fluster escalates to a state of panic, where one cannot think rationally. Common in casual speech.

To be emotionally shaken or disturbed, often showing visible agitation. It implies a loss of calm due to surprise or shock, which can manifest as fluster.

An onomatopoeic adverb (often with する) for being flustered and nervous, especially in social situations where one feels self-conscious or embarrassed. It often involves blushing or stammering.

To be flustered and confused, not knowing what to do or how to act, often in an unfamiliar situation. It implies hesitation and awkwardness.

To be taken aback and flustered by something unexpected, often leaving one momentarily speechless or confused. It has a nuance of being caught off guard.