Bring (one) down a peg (or two) negative spoken language verb phrase
If you bring somebody down a peg, you make them feel less proud or important.
I hope that someone will take him down a peg. His rich-kid arrogance is intolerable.
I bet that losing that match has taken him down a peg or two.
That a better player joined the team took him down a peg.
With that arrogance, he deserves to be taken down a peg.
Acting and behaving like you are of great importance, but actually, you aren't
If one is brought down a notch (or two), they are reduced their pride or ego.
To humiliate someone, or show someone that they are not as important as they think.
If something is beneath someone’s dignity, they feel that they are too important to do it.
The verb "bring" should be conjugated with its tense.
Meaning absolutely certain or without a doubt
I am as sure as God made little green apples that Peter's the one for you, you two make a beautiful couple.