As Dr. Gottman points out, «even happily married couples can have screaming matches — loud arguments don't necessarily doom a marriage.» (gottman.com)
In the Children in the Community Study, a community - based longitudinal study exploring the impact of parental psychiatric disorders in 872 families, paternal anxiety disorder was associated with maternal report of lower assistance of their wives, frequent loud arguments with their wives, and poor fulfillment of family roles (Johnson et al. 2004), which can be regarded as indicators of poor coparenting. (link.springer.com)
Neighbours could hear loud arguments and exchange of words but dismissed same as a mere lovers? (ghanapoliticsonline.com)