What is ""клекнуо сам"" in American English and how to say it?

Serbian

клекнуо сам

клекнуо сам-I got down on one knee.svg
American English

I got down on one knee

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Example sentences

American EnglishI think often about our life together.

How to say ""клекнуо сам"" in American English and in 45 More languages.