1. Wnco mwnco
It means: Him over there
How you say it: Oon-core moon-core
2. Onco fonco
It means: Like 'wnco mwnco' but for girls
How you say it: On-core Von-core
3. Man a man a mwnci
It means: Might as well
How you say it: Man ah man ah moon-key
4. Gwdihŵ
It means: Owl
How you say it: Good-ee-hoo
5. Sboncen
It means: Squash
How you say it: Sbon-ken
6. Meicrodon
It means: Microwave (it does not mean 'tiny gangster')
How you say it: Micro-don
7. Smwddio
It means: Ironing
How you say it: Smoothe-yor
8. Pili pala
It means: Butterfly
How you say it: Pill-ee Pall-ah
9. Chwyrligwgan
It means: Merry-go-round
How you say it: Choo-url-ee-goo-gan (The 'ch' sound is the same as the Scottish loch). Good luck with that one.
10. Igam ogam
It means: Not going in a straight line
How you say it: Ee-gam O-gam
11. Buwch goch gota
It means: Ladybird (literally 'little red cow')
How you say it: Bewch goch got-ah (The 'ch' sound is the same as the Scottish loch).
12. Pendwmpian
It means: Nodding off
How you say it: Pen-doomp-yan
13. Bwgan brain
It means: Scarecrow
How you say it: Boo-gan braen
14. Sielffo
It means: Having sex
How you say it: Shelf-o
15. Clatsio
It means: Fighting
How you say it: Clat-cho
16. Swmpus
It means: Awesome
How you say it: Soom-piss
17. Twmffat
It means: Idiot
How you say it: Toom-fat
18. Lembo
It means: Idiot
How you say it: Lembo
19. Bwci bo
It means: Ghost
How you say it: Bookee bore
20. Pendramwnwgl
It means: Falling headlong
How you say it: Pen-drah-moon-oogl
21. Spigoglys
It means: Spinach
How you say it: Spig-ogg-liss
22. Jiw jiw
It means: Good God
How you say it: Jew jew
23. Dros ben llestri
It means: Over the top (literally: over the dishes)
How you say it: Dross ben llestri (the 'll' sound is an aspirated L. Form your lips and tongue to pronounce L, then blow air gently around the sides of the tongue. The nearest you can get to this sound in English is to pronounce it as an L with a Th in front of it).
24. Mŵg drŵg
It means: Cannabis (literally 'bad smoke')
How you say it: Moog droog
25. Llond fy mol
It means: Full
How you say it: Llond vuh moll
26. Ling di long
It means: Lackadaisical
How you say it: Ling dee long
27. Bonclust
It means: Clip around the ear
How you say it: Bon-clist
28 Clecs
It means: Telling tales
How you say it: Clecks
29. Rhoi'r ffidil yn y tô
It means: To give up (literally 'putting the fiddle in the roof')
How you say it: Roy'r fiddil un uh tor
30. Paffio
It means: The professional version of 'clatsio'
How you say it: Paff-yor
31. Ychafi
It means: Horrible
How you say it: Uch-ah-vee
Learn how to say some of our favourites from the list in this video
