what planet is sb on?

to be on another ˈplanet|what ˈplanet is sb on?(informal,humorous)used to suggest that sb's ideas are not realistic or practical（指某人的想法完全不切实际）He thinks being a father is easy. What planet is he on?他认为做父亲很容易，他真是在做白日梦！

• make an offence
• coquette
• milliosmol
• equip
• acinetobacters
• affective disorder
• waver
• bank gravel
• fenestrated membranes
• adiabatic demagnetization
• hierarchizations
• push (或 press, hit等) the panic button
• Caliban
• segmentally
• lady bear
• presto
• self-assertiveness
• dozens offer
• sarracenialess
• groceries
• go off（或go in off）the deep end
• on with
• space speak
• telecomms
• trombiculidaes
• background projection
• drunken thread
• rackle
• absorption correction
• wit
• amytals
• broken-backed war
• sanctifiableness
• approachest
• digits
• microorganisms
• maladministrator
• go-it-aloner
• petalless
• shoe a gosling
• copula
• dispirit
• monadical
• dense packing
• ombrellinos
• nwbws
• counter emf
• ass
• recruitment
• Intramolecular Lyases
• swigging
• bendiest
• A.E.
• rumly
• traffic right
• brrr
• petrochemical
• polymictic lake
• break the sound barrier
• thermos
• actionable fire
• reconnaissance satellite
• nektonic
• to die
• thank someone kindly
• Hobson's choice
• A／R
• osteostracis
• go to one's long rest
• swing shifts
• be too much for sb
• flexible mold
• Tissue Cultures
• western isless
• soft-sawder
• planings
• volborthite
• division signs
• brandy shunter
• genetic counselings
• vestries
• ophioglossaless
• shouldna
• apical meristem
• gunboat diplomacy
• what about…?
• bandie
• fit sb / sth ↔ up
• asymptotic expansion
• saddle shoe
• money broker
• mahewu
• untangler
• mercurialization
• exclam
• play someone off
• break one's ass
• Blake, James Hubert
• electromagnetic shock wave
• bankcracy