shrinking violet

畏首畏尾的人；缩头乌龟

But just as you don't want to be a shrinking violet who is fearful of sharing thoughts, you don'twant to be labeled as disruptive either.

你不会希望成为一个害怕分享想法的缩头乌龟；同样你也不会希望被看成是破坏者。