What does this idiom mean?<br/><br/><i>You can<b> put him in a locket!</b></i><br/><br/>Context:<br/><br/>A conversation between two angry women.<br/><br/>-This fellow Bernard, who you love so much, is disgusting for me. You can put him in a locket!<br/>- You, dirty bitch!<br/><br/>Is '<i>put somebody in a locket</i>' a common idiom?