સીર કાટ લો, પીર મેં નાક કાઢુંગા.

sīra kāṭa lō, pīra mēṁ nāka kāḍhuṁgā.

Literally: Cut off my head, then I will stick out my nose.
What it means: Extreme insolence from someone who vows defiance even after suffering total ruin.

Also said as

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.