have been thumbing

• present perfect progressive

  present perfect progressive

  Used to describe an action that began in the past, has continued continuously, and is still in progress.

  of thumb.
  thumb

  noun

  the short, thick, inner digit of the human hand, next to the forefinger.

Related Words

• brush
• caress
• feel
• handle
• hit
• kiss
• lick
• pat
• reach
• rub
• strike
• stroke
• tap