What is hard to convey in text, is how jake sang it . The meter of the song , the line was really quite spaced out ( I could sing it !),
I don’t know whether the below helps, but I’ve put in the 4 beats to bar underneath where I figure the accents of the words are , as I say , It’s there in my head !
" It _ was_ gi_gantic it really was_ elephantic
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3
I’m not_ being_ ro _ mantic There never
4 1 2 3 4 1 2 3 4 1
never never was a fish like this "
2 3 4 1 2 3&4