take it on/upon yourself to do sth

take it on/upon yourself to do sthto decide to do sth without asking permission or advice擅自作主；自作主张

• snuffingly
• albinotic
• hyperacidities
• timeously
• javelin
• squirelet
• access matrix
• impro
• leadened
• selective calling
• seabees
• aphyric
• boxed
• buncher resonator
• one for the book s
• centiles
• beloeilite
• special stiffness
• back against
• Camille
• xanthophores
• chordamesodermic
• brabblement
• sand pike
• libertine
• melanocyte
• kilohm
• meatpacker
• basal arkose
• transpierces
• Turk.
• subterranean
• plowboy
• (as)true as steel/flint/touch
• make someone's blood creep
• in reason
• a free and easy
• titanium white
• paraphase amplifier
• ailanthus silkworms
• wide screen
• finos
• spiritualising
• chortler
• chicaners
• transgenosis
• stare down
• honey guide
• biologist
• cross yourself
• delible
• Taganrog
• scarlet letters
• acridines
• paralyses
• retaliatory
• jennets
• erasmuss
• beriberis
• grandparenthood
• composure
• lowlily
• obvolutive
• the feel-good factor
• tone poet
• hurtles
• subject sb / sth to
• nigher
• boat flag
• lean back
• end in tears
• wriggle out
• grooving saw
• turnsoles
• Pittsfield
• ankhs
• self-question
• least
• hognose
• roll up!
• fourpence
• Kara Sea
• jack post
• empty attic
• ticket-day
• Ceractinomorpha
• make sb free of one’s house
• computer memory
• Day of the Covenant
• TICOSS
• phase inequality
• be at war with
• bore, scare, etc. the pants off sb
• worm out of
• back tax
• university extension
• san salvadors
• correlation coefficients
• lens element
• Onsager relations