Go between the bark and the tree expression phrase
To interfere too much in someone's personal issues, usually those of a person or couple that has got married.
I have an aversion to John because he is always going between the bark and the tree.
Stop asking me about the problem within my family! You have gone between the bark and the tree now.
The verb "go" must be conjugated according to its tense.
The origin of this phrase is not clear.
Seem to be very suspicious or morally unacceptable
This deal stinks to high heaven. Maybe somebody was bribed.