Johnny Cash in "The Boy named Sue" sings
https://genius.com/Johnny-cash-a-boy-named-sue-lyrics#note-4417875
For the gravel in ya guts and the spit in ya eye
What does he mean by this "spit". It's not about saliva, right?
I see that another meaning of spit is a name for this rod we use when roasting chicken. Is that what he means? That the eyes are now sharp and "spiky"?
com/spit+in+someone%27s+eye
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.