To blow up Meaning, Definition & Usage

Definitions
  1. to be torn to pieces and thrown into the air as by an explosion of powder or gas or the expansive force of steam; to burst; to explode; as, a powder mill or steam boiler blows up. "The enemy's magazines blew up." Tatler.
  2. . (a) To fill with air; to swell; as, to blow up a bladder or bubble. (b) To inflate, as with pride, self-conceit, etc.; to puff up; as, to blow one up with flattery. "Blown up with high conceits engendering pride." Milton. (c) To excite; as, to blow up a contention.(d) To burst, to raise into the air, or to scatter, by an explosion; as, to blow up a fort. (e) To scold violently; as, to blow up a person for some offense. Colloq.
  3. . (a) To inflate; to distend. (b) To destroy by an explosion from beneath. (c) To explode; as, the boiler blew up. (d) To reprove angrily; to scold. Slang
Definitions
  1. . (a) To fill with air; to swell; as, to blow up a bladder or bubble. (b) To inflate, as with pride, self-conceit, etc.; to puff up; as, to blow one up with flattery. "Blown up with high conceits engendering pride." Milton. (c) To excite; as, to blow up a contention.(d) To burst, to raise into the air, or to scatter, by an explosion; as, to blow up a fort. (e) To scold violently; as, to blow up a person for some offense. Colloq.
Definitions
  1. . (a) To inflate; to distend. (b) To destroy by an explosion from beneath. (c) To explode; as, the boiler blew up. (d) To reprove angrily; to scold. Slang

Webster 1913