to alter the smooth surface of something, so that it is not even 弄皱;弄乱;使不平整 - [often passive] ruffle somebody
to make somebody annoyed, worried or upset synonym fluster搅扰;激怒;使沮丧;使担心 Nothing ever seems to ruffle Susan. 苏珊似乎从来没有动过。 She was obviously ruffled by his question. 她显然被他的问题激怒了。 🔊🔊 He never gets ruffled, even under pressure. 即使在压力之下,他也从不感到沮丧。 🔊🔊
Word OriginMiddle English (as a verb): of unknown origin. Current noun senses date from the late 17th cent.