| to a greater extent | | | |
| to a hair | | | |
| to all intents and purposes | | | |
| to and fro | | | |
| to a nicety | | | |
| toast of the town | | | |
| to a T | | | |
| to a turn | | | |
| to beat the band | | | |
| to be honest | | | |
| to be sure | | | |
| to boot | | | |
| to date | | | |
| today we are all | | | |
| to die for | | | |
| to do with | | | |
| toes up | | | |
| toe-tappingly | | | |
| toe the line | | | |
| to go | | | |
| to hell | | | |
| to hell and back | | | |
| to hell in a handbasket | | | |
| to high heaven | | | |
| to little avail | | | |
| tomayto, tomahto | | | |
| tongue-in-cheek | | | |
| tongueshot | | | |
| to no avail | | | |
| tonsil hockey | | | |
| tonsil tennis | | | |
| too bad | | | |
| too big for one's boots | | | |
| too big for one's britches | | | |
| too clever by half | | | |
| too cool for school | | | |
| too good for this world | | | |
| too good to be true | | | |
| too hot to hold | | | |
| tool around | | | |
| too late | | | |
| too little, too late | | | |
| tools of trade | | | |
| too many balls in the air | | | |
| to one's heart's content | | | |
| to one's mind | | | |
| too rich for one's blood | | | |
| tooth-and-nail | | | |
| toothpaste is out of the tube | | | |
| toot one's own horn | | | |
| to overflowing | | | |
| top banana | | | |
| top cat | | | |
| top dog | | | |
| top dollar | | | |
| top drawer | | | |
| top end of town | | | |
| top-heavy with drink | | | |
| to pieces | | | |
| top it off | | | |
| top notch | | | |
| top of mind | | | |
| top of the hour | | | |
| top of the line | | | |
| top of the morning | | | |
| top oneself | | | |
| topple over | | | |
| top shelf | | | |
| top the charts | | | |
| top to bottom | | | |
| top up | | | |
| torqued off | | | |
| torque off | | | |
| to say nothing of | | | |
| to say the least | | | |
| to spare | | | |
| to speak of | | | |
| toss-up | | | |
| total package | | | |
| to tell the truth | | | |
| to that end | | | |
| to the backbone | | | |
| to the bone | | | |
| to the death | | | |
| to the gills | | | |
| to the letter | | | |
| to the marrow | | | |
| to the max | | | |
| to the moon and back | | | |
| to the nth degree | | | |
| to the point | | | |
| to the T | | | |
| to the tee | | | |
| to the tonsils | | | |
| totus porcus | | | |
| touch a nerve | | | |
| touch base | | | |
| touch off | | | |
| touch on | | | |
| touch oneself | | | |