"Than whom no mortal so magnificent."
'So' should be more, or rather moe; but it may be as the poet wrote it.
"This senior-junior, giant-dwarf, Dan Cupid."
The original editions have 'This signior Junio's giant-dwarf,' which possibly may be right, there being an allusion to some poem or tale now lost. The text is the correction of Hanmer.
"What, I! I love! I sue! I seek a wife!"
"A whitely wanton with a velvet brow."