baffle (someone) with science

Translations
запутать (кого-то) наукой
He tried to baffle them with science during the presentation.
Он пытался запутать их наукой во время презентации.
Definitions
To confuse or perplex someone by using complex scientific concepts or jargon, often to impress or mislead them.
Words
science

noun
наука
baffle

verb
озадачивать