Anthony Martial's poor body language has even been picked up by his Manchester United teammates.
The Frenchman has become known for his surly public persona and after scoring in Sunday's rout of West Ham, he was urged by Phil Jones to "smile" more during the celebration.
Smile..Smile.. pic.twitter.com/nr4InBYT4z — UTDHD (@UTDHD) August 14, 2017