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Μία χελιδὼν ἔαρ οὐ ποιεῖ → One swallow does not a summer make
adj.
P. and V. σεμνός, ὑψηλός, V. σεμνόστομος, ὑψήγορος, ὑπέρκοπος, Ar. and V. γαῦρος; see boastful.