let know
verb1
To inform (someone) (of something).
- I sent an email to let John know what we found.
- Let me know when you are arriving.
3 more examples
- "I'm not sure which flight I'll be taking." / "Well, as soon as you find out, let me know."
- If anyone has seen him, let us know of his whereabouts.
- On the day that decision was made, Virgin adverts appeared at St Pancras to let everyone (including its rival) know that things are going to change.2026 February 4, Gareth Williams speaks to David Stubbings, “The RAIL Interview”, in RAIL, number 1054, page 32: