{adv. phr.}, {informal} Out of one's bashfulness or silence; into friendly conversation. - Usually used after "come". * /John wouldn't come out of his shell and talk to the boys and girls at the party./ * /The other girls tried to draw Ella out of her shell, but without success./ Contrast: IN ONE'S SHELL.
OUT OF ONE'S SHELL
Meaning of OUT OF ONE'S SHELL in English
Slang English vocab. Английский сленговый словарь. 2012