ran deep

Verb

run deep (third-person singular simple present runs deep, present participle running deep, simple past ran deep, past participle run deep)

1. (figuratively, informal) Of a feeling, belief, or problem, to be very intense, serious, and firmly established, often existing for a long time.
2. (Canadian) Synonym of go deep.

   Synonyms:

   go deep

3. Used other than figuratively or idiomatically: see run, deep.
   • still waters run deep