Encara no tenim significats per a "add facetiously".
1"We've done four pills' worth of the journey anyway," he added facetiously.
2Sorry I can't allow you time to make a will," he added facetiously, "but I've got to get back to my work."
3I'll show you how we can make the master hear us-ifthat miraculous revival of yours happens, he added facetiously in a whisper to himself.