搔到痒处 [
sāo dào yǎng chù]
scratch where it itches -- to hit the nail on the head
scratch at the place that itches
touch the exact point
- 我现在浑身搔痒滚烫。他的一吻正搔到我的痒处。
Well, by now I'm getting all bothered and hot. When he kissed my mouth he really hit the spot.