Last Few! Any Help Appreciated

[pattyanne]

Last few.....badly stuck .
1.behaviour ,manner d???a?o??
2. Everywhere, sardonic t???u?t?u?
3. Punctuation replacing taboo words. Ignores. B???k?
4. Punction mark confusing to a shopper A?o?t?o???

Thank you in anticipation

[emeritus]

4 Apostrophe

[Psybbo]

1 demeanour

[cupid04]

1] demeanour

[Tilly2]

3 blanks?

[mazie]

3. Blanks

[Psybbo]

3 blanks?

[cupid04]

2] throughout

[Psybbo]

ubiquitous?

[Tilly2]

Throughout.....sardonic?????

[Baldric]

How does throughout fit with sardonic?

[Baldric]

Snap^^^

[Tilly2]

ubiquitous is better.

[Psybbo]

What's wrong with 'UBIQUITOUS', you two^

[Tilly2]

Er.......................?

[Psybbo]

Hi Tilly, I thought I was invisible again xx

[Tilly2]

Hi, sibs. I can see you.

[Tilly2]

I think we've cracked this one, pattyanne.

[pattyanne]

Many thanks to all. I don't know how sardonic got mixed up in the clues! A sign of how addled this x-word has me!!! I had ubiquitous down but knew it was wrong.The answer is throughout!Thanks again everybody.

[Psybbo]

Cupid, I apologise xx

[cupid04]

We all make mistakes.....said the dalek climbing off the dustbin........
I forgive you, this time, psybbo:-) xxx