{v.} 1. To become stronger in; increase as a habit of. * /The habit of eating before going to bed grew upon John./ 2. To become more interesting to or liked by. * /The more Jack saw Mary, the more she grew on him./ * /Football grew on Billy as he grew older./
GROW UPON
Meaning of GROW UPON in English
Slang English vocab. Английский сленговый словарь. 2012