is chagrining

• present progressive

  present progressive

  Used to describe an ongoing action or state that is currently taking place in the immediate present.

  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