(b) Small talk

Expressing your state of health.

Fine!

I'm fine.

I'm cool.

Keeping cool.

Dandy. (info)

Fine and dandy.

Great.

O key.

All right.

I have nothing to complaint about.

Telling how you have been doing.

Keeping busy.

Keeping myself busy.

Been keeping my nose clean. (info)

Telling how you have been doing- neutral.

Fair to middling.

Same as always.

Same as usual.

Telling how you have been doing- negative.

Not good.

Not so good.

Not too hot.

None too hot.

Not great.

Not so great.

None too great.

Crummy.

Kind of crummy.

Lousy.

I have seen better days.

I've had better days.

Explaining  you have been busy.

I'm busy.

Keeping busy.

Keeping myself busy.

Been keeping myself busy.

Inviting a friend for a drink or coffee.

Do you have any time.

Would you like to have drink?

Let's go for coffee.