baker
baker's dozen

doz.
dozen

dozen
a dozen eggs

dz.
dozen

half
...half a dozen / half a mile / half an hour

long
a long dozen

nineteen
to talk nineteen to the dozen

one
one dozen

round
a round dozen

six
...half a dozen of the other

talk
...to the dozen / to talk one's head off

time
I've told him a dozen times to go there