a bad penny always turns up in Polish
a bad penny always turns up in Polish
diabeł nie śpi
A person or thing which is unpleasant, dishonorable, or unwanted tends to appear (or reappear), especially at inopportune times.
licho nie śpi
A person or thing which is unpleasant, dishonorable, or unwanted tends to appear (or reappear), especially at inopportune times.
złe nie śpi
A person or thing which is unpleasant, dishonorable, or unwanted tends to appear (or reappear), especially at inopportune times.