I haven't really read Sylvia Plath
Only one poem
(A teacher training in Lake Wales, Florida)
But I think I understand the Bell Jar

Contained
Trapped
Sound proof barrier
Hello out there. Hello Hello Ello Ello Ello ...

With my words
I try to shatter the glass
I no longer go Mass
Her shapely, lovely ***

Gold Doubloon nailed to the mast
Hey Now! Everlast

                Il la la