not by a long sight

ADVERB
19 LETTERS · STARTS WITH N

not by a long sight is a valid 19-letter word worth 25 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
N1O1T1B3Y4A1L1O1N1G2S1I1G2H4T1
1 + 1 + 1 + 0 + 3 + 4 + 0 + 1 + 0 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 2 + 4 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does not by a long sight mean?

ADVERB · 1 SENSE
1

Definitely not.

“and that isn't all, not by a long sight”