You say ‘Hello?’
‘Hello?’ the woman says again.
‘Hello?’ you say.
‘Who is this?’ the woman says.
You don’t say anything.
‘Hello?’ she says again.
There is a long pause and then she hangs up.
You feel strange afterwards.
You worry that she might call back so you unplug the phone.

do you:

go for a walk
go and stand in the kitchen
have a lie down