en_tn/psa/069/011.md

I made sackcloth my clothing

Wearing rough, cheap clothing was a symbol of mourning over sin. (See: rc://en/ta/man/translate/translate-symaction)

I became the object of a proverb

The writer speak of himself as if he was the sad or foolish person in a proverb. AT: "I became the example of a sad person spoken of in their proverbs" or "they laugh at me" (See: rc://en/ta/man/translate/figs-metaphor)