Correct

藏头露尾

/ zàng tóu lù wěi / 
Strokes

Definition

to hide the head and show the tail (idiom); to give a partial account/half-truths

Example

Definition

hide the head and show the tail—divulge part but not all; utter half and hold back half; conceal part of the truth

1
Shíhuàshíshuō
实话实说
  
,
biè
别
zhèyàng
这样
zàngtóulùwěi
藏头露尾
  
。

Talk straight; don't be so evasive.