you don't dip your pen in company ink

Proverb

 * 1) One should avoid romantic or sexual relationships in the workplace.

Translations

 * Chinese:
 * Cantonese: 喺度食唔好喺度痾
 * Mandarin:
 * Finnish: ei pidä syödä kuormasta
 * German: Bürofick bringt Unglück
 * Hungarian:
 * Portuguese: onde se ganha o pão, não se come a carne
 * Russian:
 * Spanish: donde tengas la olla no metas la polla
 * Ukrainian: