This farce concerns the culprit in Lady Godard's murder. A certain detective makes it clear that Lady Godard was murdered by a member of her own family, despite their protests. Regrettably, the services of the detective's bodyguard are required. 
You don't say.
يا للعجب
Sieh an!
Cielo santo.
Cielo santo.
Ça alors !
Ohibò!
Nossa.
Надо же!