HyperDic: off_his_guard

English > 1 sense of the expression *off his guard*:
ADJECTIVE	all	off his guard, napping, off-guard, off guard, off one's guard, off her guard, off your guard	not prepared or vigilant

English > *off his guard*: 1 sense > adjective 1
Meaning	not prepared or vigilant.
Example	"found him off his guard"
Synonyms	napping, off-guard, off guard, off one's guard, off her guard, off your guard
Broader	unready	not prepared or in a state of readiness
Spanish	desprevenido