will be hissing

• future progressive

  future progressive

  Used to describe an ongoing action or continuous state that will be taking place in the future.

  of hiss.
  hiss

  verb (used without object)

  to make or emit a sharp sound like that of the letter s prolonged, as a snake does, or as steam does when forced under pressure through a small opening.

Related Words

• boo
• hoot
• jeer
• seethe
• shout down
• spit
• wheeze
• whirr
• whisper
• whistle