dirt-cheap russian

• нипочём

  doesn't do much (no problem, is dirt-cheap)

  never (ever), by no means, not for the world

• дешёвенький

  rather cheap, a bit cheap, dirt cheap

• грошо́вый

  dirt-cheap

Examples

• Я купи́л э́тот велосипе́д за су́щие копе́йки.

  I bought this bicycle dirt-cheap.

• Он грошо́вый.

  It's dirt cheap.

• Она грошо́вая.

  It's dirt cheap.

• Оно грошо́вое.

  It's dirt cheap.