Definitions

1. 1. lit. doesn't hurt, doesn't tickle (idiom); sth is wrong, but not quite sure what
2. 2. fig. not getting to any matter of substance
3. 3. scratching the surface
4. 4. superficial
5. 5. perfunctory

Components

• 不 bù – (negative prefix)
• 痛 tòng – ache
• 痒 yǎng – to itch