1) empty talk, idle talk, liar, lie Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: from H908 Same Word by TWOT Number: 202a
Brown-Driver-Briggs
III. [בַּד] noun masculine only Pluralבַּדִּים.
a.empty, idle talk (Phoenician CIS3, 6 listen not toבדנם=Hebrew בַּדֵּיהֶם; compare vain talk), especially with collateral idea of imaginary pretensions or claims: Job 11:3בַּדֶּיךָמְתִיםיַחֲרִישׁוּ thy idle talk brings men to silence ("" וַתִּלְעַג), Isaiah 16:6 (of Moab) לֹא כֵן בַּדָּיו his boastings are not right (unfounded), hence Jeremiah 48:30.
b. concrete empty talkers, praters (compare Late Hebrew בַּדָּאָה, Syriac , liar), of false prophets, Isaiah 44:25; Jeremiah 50:36.
Job 11:3 HEB: בַּ֭דֶּיךָ מְתִ֣ים יַחֲרִ֑ישׁו NAS:Shall your boasts silence men? KJV:Should thy lies make men INT:shall your boasts men silence
Isaiah 16:6 HEB:לֹא־ כֵ֥ן בַּדָּֽיו׃ ס NAS: and fury; His idle boasts are false. KJV: and his wrath: [but] his lies [shall] not [be] so. INT: not after that his idle
Isaiah 44:25 HEB:מֵפֵר֙ אֹת֣וֹת בַּדִּ֔ים וְקֹסְמִ֖ים יְהוֹלֵ֑ל NAS: Causing the omens of boasters to fail, KJV: the tokens of the liars, and maketh diviners INT: to fail the omens of boasters of diviners Making
Jeremiah 48:30 HEB:וְלֹא־ כֵ֑ן בַּדָּ֖יו לֹא־ כֵ֥ן NAS: But it is futile; His idle boasts have accomplished KJV: the LORD; but [it shall] not [be] so; his lies shall not so effect INT: nothing after that his idle nothing after that
Jeremiah 50:36 HEB:חֶ֥רֶב אֶל־ הַבַּדִּ֖ים וְנֹאָ֑לוּ חֶ֥רֶב NAS: against the oracle priests, and they will become fools! KJV: A sword [is] upon the liars; and they shall dote: INT: A sword against the oracle will become A sword
vain talk), especially with collateral idea of imaginary pretensions or claims: 
, liar), of false prophets,