[adjective] [esp. UK and ANZ] [informal]If you are fagged (out), you are tired and bored.If you can't be fagged to do something, you are unwilling to make the effort that is needed to do it."Are you going to the pub tonight?" "No, I can't be fagged."I can't be fagged to change for the party - I'll just go as I am.
FAGGED
Meaning of FAGGED in English
Cambridge English vocab. Кембриджский английский словарь. 2012