TREMBLE

[verb] [I] - to shake slightly, usually because you are cold, frightened, or very emotionalHe hasn't got enough clothes on - look, he's trembling with cold.He remembered her as a small child, bright red and trembling with rage if she was refused something. [I]Her bottom lip trembled and tears welled up in her eyes.His voice started to tremble and I thought he was going to cry.If you say that you tremble to think about or tremble at the prospect of a possible future event, you are worried or frightened about it.I tremble to think what will happen when he finds out.