The well's run dry

A situation in a conversation when both participants have exhausted their ideas, topics, or enthusiasm, leading to an awkward or unproductive silence. This often happens with family members, friends, and god forbid, parents.

Sam: Hey what's good Amy?
Amy: Nothing much..just chilling shit like that
Sam: Oh..cool. Uhh, what do you do for uhmm..uhh
Amy: Sam..are you having a stroke again?
Sam: Shut the fuck up Amy, The well's run dry again