Guts is a common English slang term with multiple meanings:
1. Literally refers to the internal organs of the body, especially the intestines
2. Figuratively means courage or determination ("He's got guts!")
3. Can mean the essence or core of something ("the guts of the problem")
4. In machinery, refers to the internal working parts
Common expressions with guts:
- "Spill your guts" = confess everything
- "Hate someone's guts" = intensely dislike someone
- "Gutsy" = brave or bold