微乎其微

wēihūqíwēi
  1. a tiny bit
  2. very little
  3. next to nothing (idiom)

CEDICT

very little; next to nothing

Wiktionary

極其細微/細小

維基詞典

Entry Composition

1 微 wēi
  1. tiny
  2. miniature
  3. slightly
  4. profound
  5. abtruse
  6. to decline
  7. one millionth part of
  8. micro-
  9. Taiwan pr. wéi
2 乎 hū
  1. (classical particle similar to 於 yú) in
  2. at
  3. from
  4. because
  5. than
  6. (classical final particle similar to 嗎 ma, 吧 ba, 呢 ne, expressing question, doubt or astonishment)
3 其 qí
  1. his
  2. her
  3. its
  4. their
  5. that
  6. such
  7. it (refers to sth preceding it)
4 微 wēi
  1. tiny
  2. miniature
  3. slightly
  4. profound
  5. abtruse
  6. to decline
  7. one millionth part of
  8. micro-
  9. Taiwan pr. wéi

Related entries

一丁點 yīdīngdiǎn a tiny bit
瓶子裏只剩下一丁點牛奶。

There was only a little milk left in the bottle.

Source: Tatoeba

一丟丟 yīdiūdiū (coll.) a tiny bit
極少 jíshǎo
  1. very little
  2. very few
反社会者极少为他们的罪行显露懊悔或有罪恶的感觉。

Sociopaths rarely display remorse or feelings of guilt for their crimes.

Source: Tatoeba

無幾 wújǐ
  1. very little
  2. hardly any
幾希 jīxī
  1. not much
  2. very little (e.g. difference)
甚微 shènwēi
  1. very small
  2. very little
  3. scant
  4. minimal