etiolated

/ˈitiəˌleɪtɪd/
adjective
  1. Pale, weak, or sickly in appearance, especially from lack of sunlight or poor health.
    • After weeks indoors with the flu, she looked etiolated and frail.
    • The etiolated plant in the dark corner had long, thin stems and yellow leaves.
    • The etiolated grass under the porch never got enough light to grow green.
  2. Lacking vitality, energy, or strength; feeble or insipid.
    • The team's etiolated performance disappointed their fans.
    • The movie's etiolated plot failed to hold anyone's attention.
    • His etiolated excuse for an apology only made things worse.