has been chagrining

• 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 chagrin (3rd person singular).
  chagrin

  noun

  a feeling of vexation, marked by disappointment or humiliation.

Related Words

• annoy
• disconcert
• displease
• dissatisfy
• irk
• irritate
• mortify
• peeve
• perturb
• vex