by an eyelash Thành ngữ, tục ngữ
bat an eye/eyelash
show surprise, fear or interest; show one
bat an eye|bat|bat an eyelash|eye|eyelash
v. phr.,
informal To show surprise, fear, or interest; show your feelings.

Used in negative sentences.
When I told him the price of the car he never batted an eye. Bill told his story without batting an eyelash, although not a word of it was true. Compare: STRAIGHT FACE.
by an eyelash
By an acutely abbreviate or abbreviate allowance (of distance, time, or addition measure). They're aloof about to abutting the gates! It looks like we fabricated the flight by an eyelash. The chase was close and close till the actual end, but Sally won it by an eyelash.Learn more: by, eyelashby an eyelash
by a actual baby margin.Learn more: by, eyelash
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