be as honest as the day

be as honest as the day (is long)

to be completely honest You can be as honest as the day is long and still get into trouble if you fill in your tax form incorrectly.

Name	Pronounced	Usage
Ethan	['i:θən]
Elwin	EL-win	English
Azazias	-	Biblical Latin
Roddy	RAH-dee (English)	English, Scottish
Jaakob	-	Finnish (Rare), Estonian (Rare)
Iacobus	-	Biblical Latin