What does the word ostentatious mean?

What is l'heure officielle? What is WM Rogers silverware worth? When was Mrs. Whippy created? When does afternoon become evening? Is it clientel or clientele? How many characters are allowed for a city name on an envelope? What can you say in French to refuse an invitation? What is a formal way of saying kiss? Why do people throw eggs at your house? What is the proper written salutation for a woman if you don't know if she's married? What is a euphemism for complaint? Why do people get along after they fight? How do you say 'Sorry I missed you' in French? What does it mean when someone tells you it's a small world? What does slims remark ain't too many guys travel around together suggest about the world they know what different implication does slim remark have than the boss remark even though the words are the? What does Tu amigo es ta ocupado en este memento y no puede recibir invitaciones mean in English? What is the dress attire for ushering in the church? What does 'walk on time served' mean? What does impression mean? You were rudely treated in a department store You are very upset about the matter and want to let the management know What type of business letter would be the most appropriate?