I saw him thumbing down the proposal at the meeting.

I thumbed down the movie because it was boring.

I need to bunker down and finish this project.

The wind died down after the storm.

The wind dies down in the evening.

He is a right-down fool.

She looked at him right-down and said, 'I don't believe you.'

She has gotten down from the tree.

She went down with a cold last week.

She has gone down with the flu.