一股脑 yīgǔnǎo completely Definitions Defs Origin Strokes Stroke Words Sentences Sents 一股脑儿 yīgǔnǎor completely completely; root and branch; all of it; lock, stock and barrel; used to describe doing something all at once or throwing everything together一股脑子 yīgǔnǎozi completely completely and without exception; lock, stock, and barrel