MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

挤	jǐ	to crowd in / to cram in / to force others aside / to press / to squeeze / to find (time in one's busy schedule)
补习	bǔ xí	to take extra lessons in a cram school or with a private tutor
抱佛脚	bào fó jiǎo	(fig.) to scramble to make up for a lack of preparation; to make a frantic, last-ditch effort; to cram for an exam (cf. 平时不烧香，临时抱佛脚)
填塞	tián sè	to fill up / to cram / to stuff
补习班	bǔ xí bān	cram class / cram school / evening classes
死记	sǐ jì	to learn by rote / to cram
塞满	sāi mǎn	to stuff full / to cram in / packed tight / chock full
挤入	jǐ rù	to squeeze in; to force oneself into; to cram into; to intrude
啃书	kěn shū	lit. to gnaw a book / to study / to cram
填堵	tián dǔ	to stuff / to cram into
恶补	è bǔ	to overdose on supplementary medicine / to cram too hard
充塞	chōng sè	congestion / to block / to congest / to crowd / to choke / to cram / to fill up / to stuff / to take up all the space
填饱	tián bǎo	to feed to the full / to cram
K书	K shū	(Tw) to cram; to study (from Taiwanese 齧書, Tai-lo pr. [khè-su], lit. to gnaw a book, similar to Mandarin 啃书)
填满	tián mǎn	to cram
满堂灌	mǎn táng guàn	cramming (as a teaching method) / rote learning