Correct

一丁点儿

/ yīdīngdiǎnr /
Strokes

Example

As an Adjective

only a negligible amount of; only a touch/trace of; a wee/little bit; a minute amount of

1
dīngdiǎnr  
一丁点儿
huǒhuā
火花
dōu
néng
yǐnbào
引爆
zhèrde
这儿
zhà
yào  
炸药
  

The slightest spark can set off the explosive here.

2
Zhèzhǒng
这种
yào
毒药
de
zhì
致死
liàng
剂量
zhǐshì
只是
dīngdiǎnr  
一丁点儿
  

Just a tiny dose of this poison could be fatal.

3
dīngdiǎnr  
一丁点儿
xiǎoshì
小事

a trifle

4
dīngdiǎnr  
一丁点儿
máobìng
毛病

a bit trouble