etiquette (noun)

traditionally (adverb)

messy (adjective)

wipe (verb)

definitely (adverb)

spill (verb)

fold (verb)

method (noun)

soak up (phrasal verb)

stare (verb)

spread (verb)

rude (adjective)

essential (adjective)

embarrassed (adjective)

The rules and ways of polite behaviour in society.

As part of a custom that started a long (long) time ago.

Untidy or dirty.

Clean or dry something by rubbing it with with a cloth, a piece of paper, or one's hand.

Clearly, surely and without doubt.

Cause or allow liquid to go over the edge of its cup, bottle, bowl, etc.

Bend something over on itself so that one part of it covers another.

A way of doing something.

Make a liquid go into a sponge, towel tissue, etc.

Look at someone or something for a long time.

Move something over a wider and wider area.

Impolite or bad-mannered.

Totally, totally, totally necessary; extremely important.

Feeling shame (and red-faced) because you think people are looking and laughing at something you did.