Definitions of everlasting:

• noun:   any of various plants of various genera of the family Compositae having flowers that can be dried without loss of form or color
• adjective:   lasting for an indefinitely long period of time
• adjective:   continuing too long

  Example: "Everlasting complaints"

• adjective:   continuing forever or indefinitely

  Example: "Life everlasting"

• adjective:   expletives used informally as intensifiers

  Example: "Tired or his everlasting whimpering"