How many hours a week at minimum separate the designation part time from full time in the job market? On average, part-time employees work about 17.5 hours per week at the same establishment, adding up to a total of about 1,000 hours of work each year.
The tip of the tongue (TOT or Tot or Presque vu) is a metacognitive phenomenon, an instance of knowing something that cannot immediately be recalled. TOT is an experience with memory recollection involving difficulty retrieving a well-known word or familiar name.
In the 18th century sticking your tongue in your cheek was a sign of contempt. It is not clear how speaking with your tongue in your cheek took on its modern meaning. TOUCH AND GO. Probably comes from ships sailing in shallow waters where they might touch the seabed then go.