Explain the dialogue - I'd find a way to make 'em sing (Mad Men S01 E01 - Context provided)

At lunch, pick up a box of chocolates, a dozen carnations, and some bath salts. I'll explain later.

 

Thank you, Miss Holloway. You're really wonderful for looking out for me this way.

 

And listen, don't take this the wrong way, but a girl like you, with those darling little ankles, I'd find a way to make 'em sing