英和和英

こんこんと眠る

〈ぐっすり〉 sleep fast [soundly]; sleep like a log [like a top]

〈眠り続ける〉 sleep on

こんこんとわき出る

gush [well] out [【形式ばった表現】 forth]

well up.

seriously

【形式ばった表現】 earnestly

repeatedly (繰り返し)

懇々と諭す

【形式ばった表現】 admonish somebody repeatedly 《against, for》

have a serious talk with somebody.