Question

4)What does the phrase 'turn up like a bad penny' suggest?​

Answer 1

Answer:

turn up like a bad penny (British, old-fashioned)

(of someone or something unwelcome) inevitably reappear or return

Examples-

1. I'm sure we haven't seen the last of your conniving cousin—he always manages to turn up like a bad penny

2. Like a bad penny, the report has turned up again.

Note: You often use this expression to indicate that the person or thing keeps appearing.