Fly in the teeth of something phrase
To oppose or be in considerable disagreement with something.
Telling such lies flies in the teeth of my religious beliefs.
Our idea flew in the teeth of the boss's vision for our department, so it got rejected.
He wants to drop out of college, completely flying in the teeth off wishes of his parents.
A relationship that is full of disagreements or quarrels
Holding opposing opinions on an issue or in a situation
Used to refer to a fight or a dispute
The verb "fly" must be conjugated according to its tense.
This phrase dates from the mid 1500s.
The similarity between the children and their parents
I looked at my father's eyes, then looked at my eyes. I thought the apple doesn't fall far from the tree.