Are there any poetic devices in the following lines of the poem 'Once Upon a Time by Gabriel Okara? If yes, what are they?

  1. But only laugh with their teeth.

  2. "Feel at home!", "Come again":

  3. I have also learned to say "Goodbye"
    When I mean "Good-riddance":

put on hold as too broad by EJoshuaS, Christophe Strobbe, Rand al'Thor, Chenmunka, Riker yesterday

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