આપણું તે હા હા, બીજાનું તે હી હી..

āpaṇuṁ tē hā hā, bījānuṁ tē hī hī..

Literally: Ours is 'ha ha', others' is 'hee hee'.
What it means: People are biased, treating their own affairs with seriousness and others' with mockery.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1921) · 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.