Correct

不得要领

/ bùdé yàolǐng / 
Strokes

Definition

to fail to grasp the main points

Example

Definition

fail to present the points clearly; fail to grasp the main point; miss the point; make no head or tail of sth; fail to see what sb is driving at

1
Bùdé
不得
yàolǐng
要领
de
的
yǎnjiǎng
演讲

pointless/rambling talk