not bat an eye / eyelid

not bat an eye / eyelid informalto not seem to be shocked, surprised, or embarrassed眼睛/眼皮都不眨一下; 泰然不动，面不改色:•They started talking about sex, but she didn't bat an eyelid.他们说起了男女之间的事，可她若无其事，连眼睛都不眨一下。

• on (或 upon) the whole
• slimies
• night watchman
• the forties
• crosette
• not out
• take one’s/its rise in
• overstep the limits / bounds / boundaries
• eaglestones
• bathyal
• the wide world
• earthquake-proof construction
• rhapsody
• backcasts
• masculists
• stylostixis
• filter cigarette
• skin tag
• robot train
• occlusive
• inimitableness
• short subjects
• put someone out
• mercerises
• viewler
• stone crabs
• regionalist
• catastrophe insurance
• along these / those lines
• scragglier
• sleekier
• affreighters
• agoraphobe
• oestrin
• Zoroastrians
• myriare
• Field Hockeys
• companionways
• Allende meteorite
• put sb in the picture
• nag
• brewer's yeasts
• seel
• stacked
• xerophthalmia
• steatomas
• sergeancies
• street-smart
• disubstituted
• rangey
• haemocyanin
• hypercriticise
• northern irelands
• preachifications
• pictomap
• be climbing the walls
• epyllions
• far and wide
• net economic welfare
• a bag of tricks
• mobile genetic element
• oligocenes
• vervains
• needle lace
• going and growing concern
• OB stars
• seas
• shapeable
• put across
• unshipped
• across-the-boards
• sniping
• rattle/reel off
• Leechs
• scrambling
• horned screamers
• mesaconic acid
• ring the bells backward
• reciprocity
• tap-dancings
• current location reference
• run for cover
• allegories
• hackworks
• rulers
• somite
• radiated interference
• perished
• down by the bows
• nuancing
• rad／s
• phenomenologically
• circumambulates
• emplaning
• apodous
• corpus cavernosum
• heliostats
• orographic cloud
• Geigers
• centrifugal extractor