English Idioms (sixth Part

Back off->>got to the hell->>go away

Up in the air->> not deciding yet, not clear

Leave s.b high and dry->> leaving s.b without clear situation

Burn the midnight oil->> reading late at night

~~~<<-Burn the candle both end

~~~<<-Burn out

Obsess with->> fill someone mind that can’t think about anything

In the 7^th heaven->> Idiom for happiness

On cloud nine->> Idiom for happiness

Have another helping->> to invite someone to eat

Help yourself