nodding acquaintance
A casual or partial familiarity; a relationship which is not close or fully developed; an inexact understanding (of something).
None of the quarrymen were intimate friends of mine. I had a nodding acquaintance with them.
ADJ.
all, full, over, sufficient
VERB + NODDING
answer, communicate, head, kept, means, mouth, see, started
NODDING + NOUN
acquaintance, bartender, day, lot, mary, mr, one's, tom
PREP.
during, off, with
ADV.
already, sometimes