Behave Yourself! 1951 Comedy Crime Full mOvie

Behave Yourself! is a 1951 American comedy directed and cowritten by George Beck, starring Farley Granger and Shelley Winters and released by RKO Radio Pictures.
Mild mannered young CPA Bill Denny forgets about his and his wife Kate's second anniversary until the last minute, when a small dog starts to follow him. After Kate mistakes the dog for her present, mayhem ensues, and Bill is chased by police, smugglers, counterfeiters and murderers while being harassed by his mother-in-law.