liǎo​rú​zhǐ​zhǎng

to know something like the back of one's hand

Senses

了如指掌/ 瞭如指掌 liǎo​rú​zhǐ​zhǎng variants: 了如指掌 to know something like the back of one's hand

to understand something very clearly, as if pointing to things in one's own palm; to know something inside out

References

variant 了如指掌/了如指掌 了如指掌/瞭如指掌
variant 了如指掌/了如指掌 了若指掌/瞭若指掌
synonym 了如指掌/瞭如指掌 洞若观火/洞若觀火
variant 了如指掌/瞭如指掌 了若指掌/了若指掌
variant 了如指掌/瞭如指掌 了若指掌/瞭若指掌
same_as 了若指掌/瞭若指掌 了如指掌/了如指掌
same_as 了若指掌/瞭若指掌 了如指掌/瞭如指掌
synonym 指掌/指掌 了如指掌/瞭如指掌
same_as 了若指掌/了若指掌 了如指掌/了如指掌