Sweet and...
sour
Salt and...
pepper
Bread and...
butter
Bacon and...
eggs
Mother and...
father
Hide and...
seek
Rock and...
roll
Trick or...
treat
Fish and...
chips
Cat and...
mouse
Lock and...
key
Coffee and...
donuts
In and...
out
Black and...
white
Fork and...
knife
Adam and...
Eve
Big and...
small
Lost and...
found
Hammer and...
nail
Husband and...
wife
Short and...
tall
Give and...
take
Up and...
down
Soap and...
water