The syllables of forest are For – Rest; I’m asking the listener if you are having the same issues as me are you able to stop thinking about it? Because I can’t.

I’m having problems breathing; I can’t stop thinking about it
also it sticks to the rain forest theme when the frog was introduced

Or

I wanted the listener to interpret this in either of these ways

1. I like have a frogs in my throat – so I lock it/ Locket in (another hommophone)
2. Its poisonous – I need to get rid of it; by swallowing lockets

A popular idiom used in English language “have a frog in the throat”
I’m trynna tell the listener I have troubles speaking; lozengers' usually help with coughs

Kurt Cobain was a famous musician who shot himself with a shotgun in order to commit suicide.
“I get to coffin/ coughing”
I’m getting choked up

NME is a hommophone of enemy; NME is a magazine usually associated with a rock magazine, a magazine is in a gun. Effectively I’m saying if you.’re your biggest enemy don’t hesitate to take yourself out.

This could also be seen as a double entendre
NME/ enemy
Magazine / Magazine