The initial idioms of the letter T

thick as pea soup	thick skin
thicken up	thicken
thicker	thickheaded
thick-skinned	thick-skulled
thick as thieves	thief
thigh	thin
thin as a rail	thin dime
thin down	thin edge of the wedge
a thin line	thin on top
thin out	thin air
thou	thing
thing of the past	thing or two
thing you don't want is dear at any price	thingamajig
things are looking up	Things are seldom what they seem
things getting you down?	things that go bump in the night