Noun
mid season form (uncountable)
Alternative spelling of mid-season form
mid-season form (uncountable)
(especially sports) Peak form, optimal form, excellent form.
mid-season form
I marmaladed a slice of toast with something of a flourish and I don't suppose I have ever come much closer to saying 'Tra la la' as I did the lathering for I was feeling in mid season form this morning. P. G. Wodehouse