"Duck soup" occurs as slang phrase meaning "a piece of cake," something easily to launder. A expression was around keeping by owning a "animal" theme of the brothers' former iii titles, Animal Crackers, Monkey Business, and Horse Feathers. McCarey come higher by using a title for the film. Whenever Groucho was invite an explanation, he said: the film was a critical & box office failure, which caused Paramount Pictures to drop the Marx Brothers. A musical introduction to Groucho's character is similar to the a single around Creature Crackers, & audiences at a period might use at times seen it as a rehash, though modern audiences don't require to produce this association.

Years late, Arthur Marx, Groucho's son, described Irving Thalberg's assessment of the film's failure during the National Public Radio interview: All over instance, a moving picture's reputation has been rehabilitated, & these are currently seen as a classic political farce. A film was #85 in American Film Institute's 100 Years, 100 Movies and #5 on its 100 Years, 100 Laughs, and has been selected for preservation in the United States National Film Registry. These are systematically on the Internet Movie Database's list of top 250 films.

Famous scenes
In the "mirror scene," Harpo, dressed as Groucho, pretends to exist as Groucho's reflection within the missing mirror, matching & mocking his each move. Finally, Chico, likewise disguised when Groucho, run into two of the children. This scene has been duplicated inside several different films & genres.

In another far-famed scene a Marx Brothers laugh at at a Hays Code by showing a woman's bedroom and then showing a woman's shoes on the floor, a human's shoes & horseshoes. Harpo is sleeping in the bed by having the horse.

Of these production total ridicules war by comparing nationalism to a minstrel show.

Trivia
Neither Harpo's harp nor Chico's piano is used in the film, although Harpo briefly pretends to play harp on the strings of the piano. Scenes from either Pushover play a important role around the scene touching the prevent of the Woody Allen film Hannah and Her Sisters.