The initial idioms of the letter T

that there	that very thing
That was a [game etc.] and a half!	that way
that which doesn't kill you makes you stronger	that will do
that will never do!	that works for me!
That-a-boy!	Thatcher's children
that'll be the day	That'll be the day!
that'll teach	that is
that's (someone or something) for you	That's a fine how-do-you-do
That's a new one on me!	that's a turn-up for the book(s)
that's it	That's about the size of it
that's all	that's all for
That's all need!	That's all over!
That's all she wrote	That's all she wrote!
that's another story	That's easy for you to say
That's enough!	That's enough for now