Insist Sth Meaning Sell Credit Paid Times Payment

Meaning: If you insist on something, you say that you must have it or it must be done.

• insist on sth We used to sell on credit, but after not being paid a few times we now insist on payment in advance.
  
  
• insist on doing sth Our youngest son insists on putting tomato sauce on just about everything he eats.