That was a great episode by the way. Demons stole everyones voice. The entire eposode was mute apart for the 2 sentences spoken in the end which were:
"We need to talk." and "I know"
This Polish girl i know that lives in Brussels doesnt realise there is a time and place for everything.
About 4 hours after the event isnt the right time.
Also some copyright infringement
For years BBC has been using the following symbol(!)to indicate sarcasm in its (teletext) subtitles.
As you may imagine, it is quite commenly used + you wouldnt have to buy a new keyboard to us it.
GIS Sarcasm rainbow