you fail your friends in time of trouble
From LSJ
κρῖναι δὲ λόγῳ πολύδηριν ἔλεγχον ἐξ ἐμέθεν ῥηθέντα → judge by reason the too much contested argument which has been given by me
English > Greek (Woodhouse Quotes)
ἀπαυδᾶς ἐν κακοῖς φίλοισι σοῖς
⇢ Look up "you fail your friends in time of trouble" on Google (phrase search) | Google | LSJ full text search