Dict: strongs - by and by

Strongs:

G1824 @ ἐξαύτης exautēs ex-ow'-tace From G1537 and the genitive singular feminine of G846 (G5610 being understood); from that hour that is instantly: - by and by immediately presently straightway.

G2117 @ εὐθύς euthus yoo-thoos' Perhaps from G2095 and G5087; straight that is (literally) level or (figuratively) true; adverbially (of time) at once: - anon by and by forthwith immediately straightway.