However, he does have a few memorable lines in the film that are often associated with him and his character, like:
* "I'm a cop, I'm here to do a job."
* "This town is full of goddamn rats, and they're gonna keep on coming."
These lines, while not exactly catchphrases, encapsulate Callahan's tough, no-nonsense persona and his willingness to fight for what he believes is right, even if it means breaking the rules.