- to be overwhelmed by a whim
- the 'cha' pentad
- tree wallaby
- to be done with it
- to be belaboured
- to be beaten blue
- to make a mountain of a mole hill
- trouble shooter
- ticktacktoo
- trade cycle
- to impose an affliction
- to have a (slight) outflow of loose faeces
- then again
- to card (cotton)
- the grass is always greener on the other side
- the grass is always greener on the other side of the fence
- tie in with
- tetratozoospermia
- to render fruitless
- to cause to be in vain
- telencephalic vesicle
- to the life
- to violate one's chastity
- to give one's honour or character to the winds
- to forget the past cordiality
- to keep one's pledge
- the course of morality
- transthoracic vagotomy
- trichlorethanol
- to be foolishly letter bound
- terracing
- to work wonders with the pen
- to mould in a rhythm
- to become a byword
- to be born and bred
- to displace
- theobroma oil
- to become a byword (amongst people)
- to extend one's hand for gaining control (over)
- to put one's legs in the stocks
- too credulous
- toehold
- tissue characterisation
- to walk too slow
- to avoid walking on some pretext
- tissue culture technique
- tissue immunity
- tissue cement
- to take airs
- to put venom in (words)