knackering
adjective/ˈnækərɪŋ/
/ˈnækərɪŋ/
[not usually before noun] (British English, informal)- making you very tired
- I don't do aerobics any more—it's too knackering.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation:
knackering