I tell you

1.
USUKGlobalinformalcolloquialemphatic
- A discourse marker used to emphasize the truth, seriousness, or certainty of the following statement; equivalent to 'I assure you' or 'believe me'.
- Used to add force to an observation, complaint, or prediction, often to persuade or convince the listener.
2.
USUKGlobalinformalcommandingdirective
- An imperative form used to issue an order or instruction, meaning 'do as I instruct' or 'obey my command'.
- Used to insist on compliance or to assert authority when giving directions.

Examples: