break forth/burst into song

break forth/burst into song突然唱出;突然唱起来：When children were brought to the park by their nurse，they were so happy that they burst into song.当阿姨带领孩子们来到公园时，孩子们高兴得不由己地就唱起来了。

• nothing (much) to write home about
• aerial reconnaissance
• Simple Simons
• urediospores
• sulfenyl chlorides
• demisemiquavers
• cosmopolises
• halloes
• malabsorption
• mixed salvo
• concessionaries
• self-respectingly
• blow one's trumpet
• go before sb / sth
• caramelizations
• stack sth ↔ up
• Browning, Elizabeth Barvett
• mar
• Mytilidae
• play(或make) ducks and drakes
• anamorphic
• cavemen
• phase-outs
• anterior
• Podunk
• Woffington, Margaret
• invariant theory
• Ctenodactylidae
• stereocompilation
• well-groomeds
• eyewinks
• enkindles
• budget store
• gangtoks
• LHA
• take a hit
• passbooks
• of merchantable quality
• cardoes
• -opsis
• a large order
• long hundred
• self-dedications
• fusionism
• ivory-towered
• the other / opposite side of the coin
• English / American / German etc letters
• fall into a decline
• woofers
• corniche
• b-52s
• empire
• high-speed gymkhana
• telegraph buoy
• sheet train
• settleable
• EENT
• dangling
• four-pole singleow
• auberges
• antinukers
• European bird cherry
• teniposide
• dissociate oneself from
• shaik
• parochialization
• customer engineer
• big water-hole
• absentations
• accumulation of degrees
• hit the hump
• sit shivah
• crapped
• schlimazels
• Byturidae
• loose
• accreted
• Chladni figures
• slighter
• cast
• Murdock, George P.
• seif dunes
• hip-hopper
• Thomas Jefferson's Birthday
• aperture ratio
• rhizomas
• terrys
• in the highest flight
• beigels
• potstones
• Izard, Ralph
• art film
• paleotemperatures
• not a laughing matter s
• tinea capitis
• tussers
• rocket nose section
• life style
• ethyl butyl ketone
• rattle on/away