clam up

clam up informalto suddenly stop talking, especially when you are nervous or shy〔尤指因紧张、害羞而〕突然不开口，突然沉默不语:•A sensitive child is likely just to clam up.敏感的孩子可能就会闭口不言。

• ledgy
• picky
• matrix algebra
• have facility in
• meticulously
• municipalities
• hypolimnetic
• beyond suspicion
• combination mill
• Leh
• jump-ups
• storm drum
• community charge
• trination
• Rhizosoleniaceae
• play to the gallery
• put oneself in someone's shoes
• absurd theatre
• AIPS
• lumberyard
• drive someone to despair
• roughriding
• carbon sequence
• cholestyramines
• cadets
• lymph cell
• a usual thing
• horticulturally
• you never can tell
• overlusty
• drive into
• serologist
• wreaked
• consentual
• encephalitogens
• vision-mixer
• hazardously
• definite composition law
• quotes
• head registers
• crankness
• point the / a finger at sb
• McAdoo, William Gibbs
• subsidisation
• lingual glands
• cream-coloured
• compañera
• spadoes
• siams
• lie-abeds
• in parallel with sb / sth
• world premieres
• radio frequency
• flanged pipe
• horn silver
• get ... wrong
• midshipmites
• of shreds and patches
• fertilizer grade
• sonobuoy reference system
• spathic
• dynamic focusing
• keep about/around
• deflection curve
• close one's mind on
• juked
• brainchildren
• antas
• Albucasis
• destems
• clasts
• antonymies
• Holuridae
• fall in alongside
• duchessing
• skilfulnesses
• blanch
• squabbier
• deposings
• Ashton-under-Lyne
• Irish coffees
• blase
• leptotene
• simulator
• Hertz, Gustav
• achromatous
• reuptakes
• hematochrome
• rummaged
• volleying
• klieg eye
• syphilizes
• Bernoulli family
• over-the-falls
• aerifying
• recco
• hyderabads
• prefab
• reluctance motor
• double valves