Godan verb, transitive verb

Colloquialism.
  1. to destroy, to break (by striking), to smash, to knock down.
  2. to ruin (a plan, atmosphere, etc.), to spoil, to wreck.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
ぶっ壊す ぶっこわす
 
 
打っ壊す ぶっこわす
 
 
打っ毀す ぶっこわす

Contained Kanji Breakdown

demolition, break, destroy
カイ こわ.す エ (Early Jr. High, N1)
soil, earth, ground
ド つち は (1st, N5)
to carry in the bosom or the sleeve, to wrap, to conceal
カイ エ ふところ
garment, clothes, dressing
イ ころも きぬ (4th, N2)
kettle lid radical (no. 8)
トウ (Kentei 1)
garment, (衣 variant)
net radical variant (no. 122)
モウ ボウ あみがしら