. . "catch on"@en-us . . "catch on"^^ . "0.125"^^ . "twig"@en-us . . "tumble"@en-us . "get it"@en-us . . . . "200571527"@en-us . . . . "0.125"^^ . "00590366-v"^^ . "cotton on"@en-us . . . "200590366"^^ . "latch on"@en-us . . "understand, usually after some initial difficulty; \"She didn't know what her classmates were plotting but finally caught on\""@en-us . . . "get onto"@en-us . "get wise"@en-us . . .