The Collaborative International Dictionary
In fine fettle
Fettle \Fet"tle\, n.
The act of fettling. [Prov. Eng.]
--Wright.
In fine fettle, in good spirits.
Wiktionary
in fine fettle
a. In good condition; energetic.
Usage examples of "in fine fettle".
By this time his brother-in-law was in fine fettle, so that whether Mr Hawkins kept his appointment or not, it seemed probable that the plan would be carried out.
He felt guilty for having left the big animal saddled and packed all night, but the morse seemed none the worse for it, and a roll in the little brook, which sent water cascading up the banks, put him in fine fettle.
As the last day of peace ticked on, Adolf Hitler was in fine fettle.