1 to be secretly in love with

1 dark

2 darkly

3 darkness

1 it goes without saying

2 it is self-evident

1 surname Yu

1 dusky

1 to be impervious to reason (idiom)

2 unreasonable

1 inexpressible (idiom)

1 of great reputation but shallow in knowledge (idiom)

1 understood by everyone (idiom); well known

2 a household name

1 The honest person does nothing underhand (idiom).

2 fig. Do what you want to do openly and without dissimulation.