{ bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, addPrebidAdUnits(pbAdUnits); defaultGdprScope: true I know that "an ace up your sleeve " is an idiom . { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, Or only on aggregate from the individual holdings? bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, },{ { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, iasLog("criterion : cdo_t = chance-and-possibility"); {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, ace up (one's) sleeve A secret plan, idea, or advantage that can be utilized if and when it is required. var pbHdSlots = [ { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, { bidder: 'ix', params: { siteId: '195451', size: [320, 50] }}, 'max': 30, type: "cookie", ace up one's sleeve (plural aces up one's sleeve) (idiomatic) A surprise advantage of which others are not aware. Expression for something old deceptively offered as something new. { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, googletag.pubads().disableInitialLoad(); storage: { { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, To subscribe to this RSS feed, copy and paste this URL into your RSS reader. iasLog("criterion : cdo_dc = english"); Read on. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, partner: "uarus31" ga('create', 'UA-31379-3',{cookieDomain:'dictionary.cambridge.org',siteSpeedSampleRate: 10}); },{ { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, Definition: To have a hidden advantage. { bidder: 'ix', params: { siteId: '195467', size: [320, 50] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, ACE UP YOUR SLEEVE - "A surprise, a hidden weapon. { bidder: 'appnexus', params: { placementId: '11654174' }}, Ace up your sleeve: Meaning: a surprise or secret advantage, especially something tricky that is kept hidden until needed. name: "_pubcid", "sign-out": "https://dictionary.cambridge.org/auth/signout?rid=READER_ID" var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, storage: { window.__tcfapi('removeEventListener', 2, function(success){ googletag.pubads().enableSingleRequest(); "login": { a chain is only as strong as its weakest link, Meaning: this proverb means what it states, literally, Example: No matter how confident the cheer-leading group is in carrying out the human pyramid gig, the team is only as strong as its weakest link. type: "html5", English Language & Usage Stack Exchange is a question and answer site for linguists, etymologists, and serious English language enthusiasts. Is there a reason to not grate cheese ahead of time? The similar idiom having an ace in the hole refers to the dealer dealing an ace face down to a player, so that …