[through hell and high water] See: [HELL AND HIGH WATER].

[through one's hat] See: [TALK THROUGH ONE'S HAT].

[through one's head] See: [GET THROUGH ONE'S HEAD].

[through one's mind] See: [CROSS ONE'S MIND] or [PASS THROUGH ONE'S […]

[through one's paces] See: [PUT THROUGH ONE'S PACES].

[through street] {n.} 1. A street on which cars can move […]

[through the mill] {adv. phr.} 1. Experienced. * /You could tell […]

[through the motions] See: [GO THROUGH THE MOTIONS].

[through the nose] See: [PAY THROUGH THE NOSE].

[through thick and thin] {adv. phr.} Through all difficulties and troubles; […]