flex (one's) muscles

Translations
показать (свои) мускулы
The company is flexing its muscles in the market by launching a new product.
Компания показывает свои мускулы на рынке, выпуская новый продукт.
Definitions
To show off one's strength, power, or capabilities, often in a boastful or competitive manner.
Words
flex

verb
напрягать
one's

article or possessive pronoun
свои
muscles

noun
мышцы