Phrases:
He has a good grasp of the matter
Ta'n chooish fo'n ordaag echey
Cha nel eaghtyrys erbee echey 'sy chooish
He is no authority in the matter
Cha ren eh veg jeh'n chooish agh gearey
Va laue er lheh echey 'sy chooish
He played a prominent part in the affair
Phlead eh e chooish 'sy whaiyl