Comparisons are odious saying informal
It'd better you shouldn't compare your ability with mine. Comparisons are odious.
You cannot compare you and me. Comparisons are odious.
To appear less good, serious, significant ect. when compared with/to someone or something else
Used as a sarcastic expression to indicate that someone's fault is similar to yours.
The phrase was recorded from the mid 15th century. Afterwards, it was used by several authors Cervantes, Christopher Marlowe, John Donne and Shakespeare.