This phrase literally translates to 'dirty clothes are washed at home'. It is used to imply that family issues or personal problems should be dealt with privately and not discussed or aired in public.
Examples
- Spanish: No deberías haber comentado nada sobre nuestra pelea en la fiesta. Recuerda que los trapos sucios se lavan en casa.
- English: You shouldn't have mentioned anything about our fight at the party. Remember, dirty laundry is aired at home.