管窥所及

管窺所及
guǎnkuīsuǒjí
in my humble opinion

CEDICT

Entry Composition

1 管窥 guǎnkuī
  1. to look at sth through a bamboo tube
  2. to have a restricted view
2 所及 suǒjí that which is reached (by one's capabilities etc.)

Related entries

管见所及 guǎnjiànsuǒjí in my humble opinion (idiom)