sign the pledge
To take an oath to abstain from drinking alcohol forever. My father was a monster to me and my brothers until he signed the pledge in the late '90s. I noticed Janet drinking 7-Up all night. She either signed the pledge, or she's pregnant.
take the pledge
To take an oath to abstain from drinking alcohol forever. My father was a monster to me and my brothers until he took the pledge about 10 years ago. I noticed Janet drinking 7-Up all night at the party. She's either taken the pledge, or she's pregnant.
take the pledge
Fig. to promise to abstain from drinking alcohol. I'm not ready to take the pledge yet, but I will cut down. My aunt tried to get me to take the pledge.
sign (or take) the pledge
make a solemn undertaking to abstain from alcohol.sign/take the ˈpledge
(old-fashioned) promise never to drink alcohol: He hasn’t been much fun since he took the pledge.In the nineteenth century there were anti-drinking campaigns, when people were encouraged to sign a promise (= a pledge) never to drink alcohol.take the pledge
tv. to promise to abstain from alcohol. I’m not ready to take the pledge yet, but I will cut down.