éʝtusus comes from the prefix eʝ(e)- (< Medieval Greek éðe ‘there’) and the pronoun tósos ‘so much’ (Kretschmer 1905˙ Giannoulellis 1989˙ Papanis & Papanis 2004).
Ε.g. kódipsi na skás, éʝtusu pό-faʝi.
kódepse na skási eʝe-tóso pu éfaʝe.
‘He ate so much, he could burst out’.