Sentence:  "She's goin' to wait fer us down to Rothschild's bridge. 'N' her 'n' me 's goin' to set on the back seat together—" / "'N' <WSD>lallygag</WSD>," interrupted his mother. ... / "Oh, we allus <WSD>lallygag</WSD> when we git together, me 'n' Cynthy does." ... 
Meaning of the word marked with <WSD> tags:  To pet, kiss, or otherwise demonstrate overt affection, generally in public.