φαῦλον
From LSJ
ὁ χρόνος ἐστὶ δάνος, τὸ ζῆν πικρός ἐσθ' ὁ δανίσας → time is a loan, and he who lent you life is a hard creditor | time is on loan and life's lender is a prick
φαῦλον: τό
1 зло, порок Eur.;
2 нерадивость, легкомыслие Thuc.;
3 простота, невзыскательность (φ. ἄκομψον Eur.).