coolly russian

• хладнокро́вно

  coolly, in cold blood

• свежо́

  it is fresh, it is cool, it is chilly, fresh, coolly

• невозмути́мо

  imperturbably, unperturbed, unflappably, serenely, calmly, coolly

Examples

• Он де́йствует хладнокровно и эффективно.

  He acts coolly and effectively.