Definition of lollygags:
(v) :
(US) To dawdle; to be lazy or idle; to avoid necessary work or effort.
(n) :
(uncountable, US) Silliness, nonsense.
(v) :
(US, dated, 19th-20th centuries) To fool around, especially sexually.
(v) :
(US, dated, 19th-20th centuries) To effusively (often excessively) display affection.
(n) :
(countable, dated, US) A useless or worthless person or thing.