will have been sighing

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of sigh.
  sigh

  verb (used without object)

  to let out one's breath audibly, as from sorrow, weariness, or relief.

Related Words

• cry
• exhale
• gasp
• groan
• howl
• moan
• murmur
• sob
• whisper
• whistle