[ひらく, hiraku](v5k, vt) (1) to open (e.g. a bank-account, festival, etc.); (v5k, vi) (2) to spread out; to open up (flower bud, umbrella, etc.); to widen (gap, distance, width); (3) to hold; to give (party, conference, etc.); (P)#7332[Add to Longdo]
[ぶちあける, buchiakeru](v1, vt) (1) to forcefully open up a hole (in a wall, etc.); (2) (See 打ち明ける・うちあける) to speak frankly, holding nothing back; (3) to throw out everything inside[Add to Longdo]
[はらをわってはなす, harawowattehanasu](exp, v5s) (See 腹を割って) to speak frankly; to speak unreservedly; to open up to each other; to talk candidly; to speak by laying everything on the table; to talk straight from the gut; to have a heart-to-heart talk[Add to Longdo]