Lexical Definition

‎טָפַשׁ‎ ṭâphash (taw-fash') be insensitive H:V
a primitive root

be fat.

1) (Qal) to be gross, be insensitive, be fat

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
טָפַ֣שׁ it is insensitive Ps.119.70

Brown-Driver-Briggs

‎טָפַשׁ‎ verb be gross (Late Hebrew Hithpa`el grow stupid, and derivatives; Aramaic ‎טְפֵשׁ‎, for Hebrew ‎שׁמן‎ Isa 6:11, Ithpe`el be stupid; compare Assyrian ‰apâšu, be abundant, large, GuyJAS 1883, Août-Sept. 189) — metaphor ‎טָפַשׁ כַּחֵלֶב‎ ‎לִבָּ֑ם‎ Ps 119:70 their heart is gross, like fat.

Brown-Driver-Briggs References

Book Refs
Psalms 119:70
Isaiah 6:11