1) She ostentatiously flaunted her expensive jewelry at the party.

2) The wealthy businessman drove ostentatiously through town in his luxury car.

3) He ostentatiously displayed his designer clothes to impress his date.

4) The celebrity arrived at the event ostentatiously in a limousine.

5) She ostentatiously ordered the most expensive item on the menu.

6) The artist ostentatiously showcased his latest masterpiece at the gallery.

7) The politician ostentatiously boasted about his accomplishments in front of the press.

8) He ostentatiously waved to the crowd as he accepted his award.

9) The social media influencer posted ostentatiously glamorous photos from her vacation.

10) The mansion was ostentatiously decorated with elaborate chandeliers and luxurious furnishings.

11) Here are some example sentences using the word "ostentatiously":

12) She ostentatiously flaunted her new designer bag at the party.

13) He drove an ostentatiously expensive sports car to impress his friends.

14) The celebrity arrived at the event, ostentatiously decked out in diamonds and fur.

15) The wealthy businessman lived ostentatiously in a lavish mansion.

16) She waved goodbye to her ex-boyfriend, ostentatiously showcasing her new engagement ring.