trickishly

/ˈtrɪkɪʃli/
adverb
  1. In a sly or deceitful manner.
    • The magician trickishly made the coin disappear right before their eyes.
    • He trickishly hid the last cookie behind the breadbox.
    • She trickishly changed the subject whenever the topic of money came up.
  2. In a way that requires skill or careful handling.
    • The climber moved trickishly along the icy ridge.
    • The chef trickishly balanced the flavors in the sauce.
    • The programmer trickishly optimized the code to run faster.