Adverb
In an easy, gliding manner, as if swimming; smoothly; successfully; prosperously.
Source: Webster's dictionaryWhen a politician says, concerning an issue involving science, that the debate is over, you may be sure the debate is rolling on and not going swimmingly for his side. George Will
Barack Obama being young, handsome and sun-tanned is going to get along with you swimmingly. Silvio Berlusconi
Matters will go swimmingly. Miguel de Cervantes
As for catching Osama, it's irrelevant. Things are going swimmingly in Afghanistan. Ann Coulter
An awful lot of fantasy, and even some great fantasy, falls into the mistake of assuming that a good man will be a good king, that all that is necessary is to be a decent human being and when you're king everything will go swimmingly. George R. R. Martin
put the plans into effect quickly and smoothly Source: Internet