blind bit meaning in Chinese

• 不取心钻头

• blind:    adj. 1.盲，瞎，失明的；供盲人 ...
• bit:    bit1 bite 的过去式及过去分 ...
• be blind in:    瞎了

Examples

1. Not a blind bit of
   一点点都没有
2. Why was it , he asked , that so few of his 5 , 000 employees took the blindest bit of notice of the memos , videos and voicemail messages with which he continuously bombarded them
   他问，为什么他发出这么多备忘录、录像、语音留言，公司5000个员工很少有人留意？