訓 いそが(しい) ・ 音 ボウ
Sino-Vietnamese: mang
忄(heart) plus 亡 (to lose, perish): so busy your heart has gone missing. 亡 supplies both the sound and half the idea. Busy.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
今週はとても忙しいです。 (こんしゅうはとてもいそがしいです)
This week is very busy.