The initial idioms of the letter T

thorn in one's flesh	thorn
thoroughbred	those
those that have, get more	those were the days
Those were the days!	Those who can, do; those who can't, teach
those who can't do, teach	those who have, get more
those who live by the sword, die by the sword	though
thought	words to live by
thousand	in thrall
thrash about	thrash around
thrash on someone	thrash out
thrash out of	thrash
thread	thread and thrum
thread the needle	thread through
thread way through	threads
threaten with	threat