હસતો હાળો ને રાતી રાંડ તેનું ઘર ન મંડાય.

hasatō hāḷō nē rātī rāṁḍa tēnuṁ ghara na maṁḍāya.

Literally: A laughing brother-in-law and a weeping widow—their household cannot be established.
What it means: Alliances with untrustworthy, frivolous, or perpetually miserable people are doomed to fail.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.