Idioms with the word "Seven"
1. Seven-day wonder: Sarcastic reference to someone or something supposedly made perfect in seven days (alluding to the biblical account of creation)
2. Twenty-four seven: All the time, from the count of twenty-four hours and seven days (usually written 24/7 and sometimes extended to 24/7/365 to refer to the number of days in a year)
3. Seven-year itch: A desire to cheat on one’s spouse said to manifest after seven years of marriage
Idioms with the word "Seventh"
1. Seventh heaven: a state of bliss