all Sir Garnet
Everything is good or in order. The phrase refers to Sir Garnet Wolseley, a renowned general in the British Army in the 19th century. Primarily heard in UK. Don't worry, it's all Sir Garnet in here.
all Sir Garnet
highly satisfactory. informal, dated Sir Garnet Wolseley ( 1833–1913 ), leader of several successful military expeditions, was associated with major reforms in the army. He was the model for the ‘modern Major-General’ in Gilbert and Sullivan's The Pirates of Penzance.