1N-COUNT 桂竹香 A wallflower is a plant that is grown in gardens and has sweet-smelling yellow, red, orange, or purple flowers. 桂竹香
2N-COUNT 墙花(在社交场合因害羞而没有舞伴或不与人交谈的人） If you say that someone is a wallflower, you mean that they are shy and do not get involved in dancing or talking to people at social events. 墙花(在社交场合因害羞而没有舞伴或不与人交谈的人）
I was something of a wallflower; I was terribly shy.