[to the hilt] or [up to the hilt] {adv. phr.} To […]

[to the kings taste] or [to the queen's taste] {adv. phr.} […]

[to the letter] {adv. phr.} With nothing done wrong or left […]

[to the nth degree] {adv. phr.} To the greatest degree possible; […]

[to the tune of] {adv. phr.}, {informal} To the amount or […]

[to the wall] {adv. phr.} Into a place from which there […]

[toll free] {adv. phr.} Calling an (800) telephone number with the […]

[tooth and nail] {adv. phr.} With all weapons or ways of […]

[under construction] {adv. phr.} In the process of being built or […]

[under fire] {adv. phr.} Being shot at or being attacked; hit […]