lay low in English dictionary lay low Meanings and definitions of "lay low" (intransitive) to remain hidden or to hide oneself (transitive) to knock out; to cause to fall verb (transitive, informal) To topple or overcome; to cause to fall; (of a person) to knock out. verb (intransitive, informal) Past tense of lie low. more Grammar and declension of lay low to lay low ( third-person singular simple present lays low, present participle laying low, simple past and past participle laid low) lay low (third-person singular simple present lays low, present participle laying low, simple past and past participle laid low) more Sample sentences with "lay low" Declension Stem Match words all exact any Try again Available translations Amharic Cornish Croatian Eastern Mari French Greek Hindi Hungarian Indonesian Japanese Latin Polish Thai Tigrinya Turkish Authors