How often do you see an ECG that is just a little off? Maybe the T wave is flat, oddly-shaped or inverted. Maybe the ST segment is coved, very minimally-depressed or shows some J point elevation.

How many 'blue' phrases do you know? Learn three more here.

Hello and welcome to The English We Speak, where we explain phrases used by fluent English speakers so that you can use them, too! I'm Feifei, and I'm joined by Georgie. How are you, Georgie? I'm ...