死扣 sǐkòu fast knot Definitions Defs Origin Strokes Stroke Words Sentences Sents 死扣儿 sǐkòur fast knot A tight knot that is difficult to undo; a dead knot认死扣 rènsǐkòu stubborn to be stubborn or inflexible in one's thinking; to be stuck in a certain way of doing things认死扣儿 rènsǐkòur stubborn to be stubborn; to be set in one's ways; to cling to an idea without flexibility