The "Easy Terms" of the "$50 and UP" DeLuxe Dinner are "MONTHS TO PAY" and "small down payments". However, in an installment loan, there is only a single "down payment"; the remaining payments are made at regular time intervals, so are not "down". The other option would be "no money down; small payments".
Clark Gable impossibly turns his head 180 degree to look at the Lady in red.
However, while this is impossible for a human, in animation, characters turning their heads half-way around, completely around, or even multiple times around are intentional and done for laughs. Therefore, it is not a Goof.