Translation of "Meddle" in Italian

I would not meddle in such a thing.

Non mi intrometterei in questa cosa.

Saint-Cyr believed soldiers  should not meddle in politics,  

Saint-Cyr credeva che i soldati non avrebbero dovuto immischiarsi nella politica

Don't meddle in a quarrel between a husband and his wife.

Tra moglie e marito non mettere il dito.

- Don't meddle in a quarrel between a husband and his wife.
- Don’t interfere with a husband and wife.

Tra moglie e marito non mettere il dito.