This castello & Beckett screencap might contain
completo, vestito di affari, vestito di vestito, vestito pieno, frac, code, cravatta bianca, cravatta bianca e le code, abito vestito, and cravatta bianca e code.
The phrase "oh my god" has been known to be used in both exasperation as well as in passion -- which is why I thought it was the perfect expression of the Castle/Beckett relationship.