| touch the hem of someone's garment | | | |
| touch up | | | |
| touch wood | | | |
| touchy-feely | | | |
| tough as nails | | | |
| tough break | | | |
| tough call | | | |
| tough case | | | |
| tough cookies | | | |
| toughen up | | | |
| tough going | | | |
| tough love | | | |
| tough luck | | | |
| tough sledding | | | |
| tough titty | | | |
| tough tuchus | | | |
| town and gown | | | |
| toys in the attic | | | |
| track down | | | |
| track record | | | |
| trade hands | | | |
| trailer park trash | | | |
| trailer trash | | | |
| train wreck | | | |
| transform and roll out | | | |
| tread carefully | | | |
| tread lightly | | | |
| tread on someone's toes | | | |
| tread the boards | | | |
| tremble and obey | | | |
| trench mouth | | | |
| trial balloon | | | |
| trial by fire | | | |
| trial by media | | | |
| trials and tribulations | | | |
| tricked out | | | |
| trick of the trade | | | |
| trick question | | | |
| trick up one's sleeve | | | |
| tried and tested | | | |
| tried and trusted | | | |
| trip out | | | |
| trip to the woodshed | | | |
| Trojan-horse | | | |
| trophy wife | | | |
| trot out | | | |
| trotter case | | | |
| trouble at mill | | | |
| trouble in paradise | | | |
| true stripes | | | |
| true to form | | | |
| trump up | | | |
| trust me bro | | | |
| truth be told | | | |
| try it on | | | |
| try one's hand | | | |
| try on for size | | | |
| tube steak | | | |
| tug of war | | | |
| tug one's forelock | | | |
| tulip mania | | | |
| tumble on | | | |
| tuned in | | | |
| tune in | | | |
| tune out | | | |
| tune up | | | |
| tuppence | | | |
| tuppence worth | | | |
| turd in the punchbowl | | | |
| turf war | | | |
| turkey shoot | | | |
| turn a blind eye | | | |
| turn a corner | | | |
| turn a deaf ear | | | |
| turn against | | | |
| turn a hair | | | |
| turn a number of shades of red | | | |
| turn a phrase | | | |
| turn a profit | | | |
| turn around | | | |
| turn a setback into a comeback | | | |
| turn a trick | | | |
| turn back | | | |
| turn back the clock | | | |
| turn down | | | |
| turn heads | | | |
| turn in | | | |
| turn in one's grave | | | |
| turn into a pumpkin | | | |
| turn loose | | | |
| turn of events | | | |
| turn off | | | |
| turn-off | | | |
| turn of the screw | | | |
| turn on | | | |
| turn one's coat | | | |
| turn one's color | | | |
| turn one's nose up | | | |
| turn on its head | | | |
| turn on one's heel | | | |