• firing on all cylinders

• look down one's nose at

• by no means

• an old maid

no thank to

• all in all

• one over the eight

• there's no smoke without fire

know it backwards out

• be up to no good

• what do you know

know hawk from a handsaw

• a rolling stone gathers no moss

• neither here nor there

no dice

know the rope

• see further than the end of one's nose

• half a loaf is better than no bread loaf

• with no strings attached

• look down one's nose at him

no time

• I wouldn't know

• a nosey parker

• turn over a new leaf

no way

• an old master

• leave no stone unturned

• an old boy

know what it is

• I wouldn't say no to it

• cut off one's nose to spite one's face