zakłopotać in English:

I thing I'll embarrasse him

... it correctly, lest we embarrass ourselves or betray a...

But showing off the presents could embarrass the guests who did not bring one.

I love to spend time trying to put together a puzzle.

I've figured out the puzzle.

This puzzle has 500 pieces.

I felt it was a relatively difficult jigsaw puzzle.

This puzzle will be completed by tomorrow.

The man looked puzzled and hurt.

There was still one thing that puzzled her.

I'm puzzled by why the play meant

In an attempt to provide answers to this question, scientists have turned to a puzzle known as ‘The Prisoner’s Dilemma’.

Scientists have been trying to solve this puzzle for years.

Come and help us with this puzzle.

She likes puzzles.

He puzzled her with his behaviour.

I've been delighted, ecstatic, and occasionally puzzled in 17 years of Apple keynote events. But I've never before experienced frustration or anger in the house that Jobs built.

The solution of the puzzle required no time.