"et lui" means "and him" in French.
"Him and them" is an English equivalent of the French phrase lui et leur. The masculine phrase also translates incompletely into English as "him and their... ." The pronunciation will be "lwee ey luhr" in French.
Tu et moi in French means "You and me" in English.
"et de" means "and of".
"Who and what and where and when and why" translates to "Qui et quoi et où et quand et pourquoi" in French.
Moi et mon école in French means "I and my school" in English.
In English, "Et toi tu t'appelles comment?" translates to "And what's your name?" It is a common way to ask someone's name in French.
"Oh, crap!" in English is Et merde! or Oh merde!in French.
"And you then?" literally and "And what about you?" loosely are English equivalents of the French phrase Et toi donc? The pronunciation will be "ey twa donk" in French.
"Good! And how are you?" in English is Bien! Et ça va?informally or Bien! Et Comment allez-vous? formally in French.
"Trendy and sexy!" in English is à la mode et sexy! in French.
As-tu des frères et sœurs ? in French is "Do you have brothers and sisters?" in English.
"And hi!" and "And bye!" are English equivalents of the French phrase Et salut! Context makes clear which form suits. The pronunciation will be "ey sa-lyoo" in French.