A lot means:
Very many, a large number -- We have a lot of cats at our house
very much, -- She likes him a lot.
The word 'obviously' is an adverb, a word that modifies a verb; meaning easily perceived or understood, unmistakably, clearly. Example:He obviously cares a lot about you.
Meaning you might - or might not , have something.
lots means lots of one certain thing, a lot means a lot of many things
A few. There is a smidgin more in a lot than there is in many.
the meaning of worthless is without worth of no use ,importance or value adverb.
what is the meaning of an improvident lot
People often say 'lot' or 'job lot' meaning - a lot of Lego.
packing a lot of meaning into a small space
Its a party
There is a lot of people, meaning that a lot of resources are being used
Rich ..with lot of money.
you get in to trouble a lot of the time.
It's not an idiom because you can figure out the meaning by thinking. A PhD is a college degree meaning you have studied a subject intensively and know a lot about it. If you are a doctor of love, you know a lot about love.
to say eh a lot
very cocky
to be in lot of trouble
Slang word meaning a lot.