捅楼子

• 扌(hand; arm)RADICAL
• 甬(tube; passage)PHONETIC

Use your hand to poke into a tube — that's the action of piercing or stabbing through.

• 木(tree; wood)RADICAL
• 娄(pull; drag; draw)PHONETIC

A tall wooden tower rises many stories high into the sky.

• 子(child (pictographic))ASSOCIATIVE

The character 子 depicts a newborn child with a large head and arms outstretched.