I think the legal term is a "heart attack".

Right. People look at me funny for drinking my tea from a 500 ml thermal mug, courtesy of USS Defiant replicators, and it's not because of the Starfleet delta on it (people don't even recognize it, philistines).

1.25 liters is way beyond even my own addiction to lightweight liquid stimulants.

It's more than double the size of a Sports Direct mug, which is about the largest cup of tea a Briton would consider