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Feeling amorous, Dolittle asks his wife, "Is it okay if I wait in the bed naked?" but nothing ever happens. Later, however, when he asks himself what's going to happen (referring to his belief that he's going crazy), his wife overhears and misunderstands that and answers, "You'll be pleasantly surprised" (but again nothing happens).
Reiss purposefully opens a door into Weller, breaking his nose, after overhearing Weller badmouthing him.
At least 1 use of a slang term for female genitals (the "p" word, but used toward a tiger in a double meaning), 7 asses, 6 hells, 1 damn, 1 crap, and 5 uses of "Oh my God," 2 of "Jesus" and 1 use each of "Swear To God," "Oh Jesus," "Oh God," "Oh my Lord," "My God," and "Good Lord" as exclamations.
Believing that he's hallucinating (from hearing a dog talk to him), Dolittle comments to himself about some guys in a dorm room saying that stuff they did (presumably drugs) wouldn't affect him years later.
Younger kids may be upset when it appears that Dolittle has accidentally run over Lucky, but we see that the dog is okay.