This classic 1960s garage rock tune by one-hit wonders The Castaways is clearly about a man disappointed in his philandering girlfriend.
Voters hate when politicians lie and expect from them an absolute honesty at all times. Voters have a higher standard of their elected representatives than they do of themselves! Perhaps cognizant of this double standard, citizens often return dishonest politicians to office come election time. As if to sing, from this song:
In spite of your cheatin’, still love you so
I’ll be unhappy if I let you go