lallygag vs loaf about

lallygag

verb
  • To dawdle; to be lazy or idle; to avoid necessary work or effort. 

noun
  • Horseplay, fooling around. 

  • A layabout, one who lallygags. 

loaf about

verb
  • To do nothing in particular; to be idle. 

How often have the words lallygag and loaf about occurred in a corpus of books? (source: Google Ngram Viewer )