touch wood exclamation 1verb 1forms 3 exclamation1 •(UK, Australia) Hopefully; said while touching something wooden, to avert superstitious bad luck from what has just been said.And the reds are going to avoid relegation this year, touch wood. verb1 •(UK, Commonwealth) To make contact with wood to avert bad luck, in accordance with a folk practice.Touching wood possibly has reference to (a) the cross, or (b) the altar rails in days when criminals could take sanctuary in churches. — 1930 formstouched wood · touching wood · touches wood