Ganda Hendira JagaLadalli Koosu Badavaayithu

ಗಂಡ ಹೆಂಡಿರ ಜಗಳದಲ್ಲಿ ಕೂಸು ಬಡವಾಯಿತು

Literal Meaning - "In the fight between husband and wife, the child became weak"

This is used to highlight the fact that in situations where people need to co-operate and work together, if they end up fighting, then the intended beneficiary is affected. Also used to indicate that when two people fight, a third, related party could suffer.