something that will never happen
то, что никогда не случится (to chto nikogda ne sluchitsya)
"He'll clean his room when pigs fly."
"Он уберёт свою комнату, когда свиньи полетят." (on uberyot svoyu komnatu kogda svini polyetyat)
an unusually large harvest
To invent a false story.
used when you meet someone after a long time
to keep an activity or process going
to recover and be healthy again
to reveal a secret by mistake