noun, takes する, transitive verb

  1. chasing too far, pursuing relentlessly.

Variations

Pronunciation Kanji Kana Is Common
 
深追い ふかおい

Contained Kanji Breakdown

deep, heighten, intensify
ふか.い シン み- (3rd, N3)
water, water radical (no. 85)
さんずい
deep
a net, net-like, radical 122
wa-shaped crown radical (no. 14)
ベキ (Kentei 1)
legs radical (no. 10)
ジン ニン がい (Kentei 1)
tree, wood
き モク こ- (1st, N5)
chase, drive away, follow
お.う ツイ おい (3rd, N3)
to store up, to pile up, pile up
タイ
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
terraced hill
mouth
くち コウ ク (1st, N4)